diff --git a/backend/app.py b/backend/app.py
index caaff381..ff3def93 100755
--- a/backend/app.py
+++ b/backend/app.py
@@ -3,7 +3,7 @@
 from pypnusershub.login_manager import login_manager
 from routes import main as main_blueprint
 from flask import Flask
-from flask_babel import Babel, get_locale
+from flask_babel import Babel
 from flask_cors import CORS
 from api import api
 import config
@@ -56,6 +56,10 @@ def __call__(self, environ, start_response):
 # app.wsgi_app = ReverseProxied(app.wsgi_app)
 CORS(app, supports_credentials=True)
 
+@babel.localeselector
+def determine_locale():
+    return utils.getLocale()
+
 app.register_blueprint(main_blueprint)
 app.register_blueprint(api)
 app.register_blueprint(custom_app.custom)
@@ -71,9 +75,9 @@ def __call__(self, environ, start_response):
 def inject_to_tpl():
     custom = custom_app.custom_inject_to_tpl()
     data = dict(
-        dbconf=utils.getDbConf(),
-        debug=app.debug,
-        locale=get_locale(),
+        dbconf=utils.getDbConf(), 
+        debug=app.debug, 
+        locale=utils.getLocale(), 
         isMultiObservatories=utils.isMultiObservatories,
         getThumborUrl=utils.getThumborUrl,
         getCustomTpl=utils.getCustomTpl,
diff --git a/backend/migrations/versions/d7fd422e1054_translations.py b/backend/migrations/versions/d7fd422e1054_translations.py
index 8540773a..6a17604d 100644
--- a/backend/migrations/versions/d7fd422e1054_translations.py
+++ b/backend/migrations/versions/d7fd422e1054_translations.py
@@ -339,4 +339,4 @@ def downgrade():
     op.drop_table("dico_stheme_translation", schema="geopaysages")
     op.drop_table("communes_translation", schema="geopaysages")
     op.drop_table("lang", schema="geopaysages")
-    # ### end Alembic commands ###
+    # ### end Alembic commands ###
\ No newline at end of file
diff --git a/backend/models.py b/backend/models.py
index 252f4f37..e38ffcfa 100644
--- a/backend/models.py
+++ b/backend/models.py
@@ -2,7 +2,7 @@
 from geoalchemy2.types import Geometry
 import geoalchemy2.functions as geo_funcs
 from geoalchemy2.shape import to_shape
-from marshmallow import fields
+from marshmallow import fields, post_dump
 from marshmallow_enum import EnumField
 from shapely.geometry import mapping
 
@@ -85,7 +85,6 @@ class ObservatoryTranslation(db.Model):
         "Lang", primaryjoin="ObservatoryTranslation.lang_id == Lang.id"
     )
 
-
 class TSite(db.Model):
     __tablename__ = "t_site"
     __table_args__ = {"schema": "geopaysages"}
@@ -381,6 +380,16 @@ def _deserialize(self, value, attr, data):
 # schemas#
 
 
+def get_translated_data(self, data):
+    if not self.lang_id:
+        return data
+    for field in self.translatable_fields:
+        for translation in data["translations"]:
+            if translation["lang_id"] == self.lang_id:
+                data[field] = translation[field]
+    return data
+
+
 class LangSchema(ma.SQLAlchemyAutoSchema):
     class Meta:
         model = Lang
@@ -430,6 +439,16 @@ class Meta:
 class DicoThemeSchema(ma.SQLAlchemyAutoSchema):
     translations = ma.Nested(DicoThemeTranslationSchema, many=True)
 
+    translatable_fields = DicoThemeTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        return get_translated_data(self, data)
+
     class Meta:
         model = DicoTheme
         fields = ("id_theme", "icon", "translations")
@@ -438,6 +457,16 @@ class Meta:
 class DicoSthemeSchema(ma.SQLAlchemyAutoSchema):
     translations = ma.Nested(DicoSthemeTranslationSchema, many=True)
 
+    translatable_fields = DicoSthemeTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        return get_translated_data(self, data)
+
     class Meta:
         model = DicoStheme
         include_relationships = True
@@ -468,8 +497,8 @@ class Meta:
 
 
 class CorSthemeThemeSchema(ma.SQLAlchemyAutoSchema):
-    dico_theme = ma.Nested(DicoThemeSchema, only=["id_theme", "name_theme"])
-    dico_stheme = ma.Nested(DicoSthemeSchema, only=["id_stheme", "name_stheme"])
+    dico_theme = ma.Nested(DicoThemeSchema, only=["id_theme"])
+    dico_stheme = ma.Nested(DicoSthemeSchema, only=["id_stheme"])
 
     class Meta:
         fields = ("dico_theme", "dico_stheme")
@@ -481,6 +510,16 @@ class ObservatorySchema(ma.SQLAlchemyAutoSchema):
     comparator = EnumField(ComparatorEnum, by_value=True)
     geom = fields.Method("geomSerialize")
 
+    translatable_fields = ObservatoryTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        return get_translated_data(self, data)
+
     @staticmethod
     def geomSerialize(obj):
         if obj.geom is None:
@@ -494,7 +533,21 @@ class Meta:
         include_relationships = True
 
 
-class ObservatorySchemaFull(ObservatorySchema):
+class ObservatorySchemaFull(ma.SQLAlchemyAutoSchema):
+    translations = ma.Nested(ObservatoryTranslationSchema, many=True)
+    comparator = EnumField(ComparatorEnum, by_value=True)
+    geom = fields.Method("geomSerialize")
+    
+    translatable_fields = ObservatoryTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        return get_translated_data(self, data)
+    
     @staticmethod
     def geomSerialize(obj):
         if obj.geom is None:
@@ -503,8 +556,21 @@ def geomSerialize(obj):
         return p.wkt
 
 
-class ObservatorySchemaLite(ObservatorySchema):
+class ObservatorySchemaLite(ma.SQLAlchemyAutoSchema):
+    translations = ma.Nested(ObservatoryTranslationSchema, many=True)
     comparator = EnumField(ComparatorEnum, by_value=False)
+    geom = fields.Method("geomSerialize")   
+
+    translatable_fields = ObservatoryTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        print("translate_fields", self.lang_id)
+        return get_translated_data(self, data)
 
     @staticmethod
     def geomSerialize(obj):
@@ -513,17 +579,28 @@ def geomSerialize(obj):
         p = to_shape(obj.geom)
         s = p.simplify(0.001, preserve_topology=True)
         return s.wkt
+    
+    class Meta:
+        model = Observatory
+        include_relationships = True
 
 
 class TSiteSchema(ma.SQLAlchemyAutoSchema):
     translations = ma.Nested(TSiteTranslationSchema, many=True)
     geom = GeographySerializationField(attribute="geom")
-    observatory = ma.Nested(
-        ObservatorySchema,
-        only=["id", "translations", "ref", "color", "logo"],
-    )
+    observatory = ma.Nested(ObservatorySchema, only=["id", "ref", "color", "logo"])
     main_theme = ma.Nested(DicoThemeSchema, only=["id_theme", "translations", "icon"])
 
+    translatable_fields = TSiteTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        return get_translated_data(self, data)
+
     class Meta:
         model = TSite
         include_fk = True
@@ -533,6 +610,16 @@ class Meta:
 class CommunesSchema(ma.SQLAlchemyAutoSchema):
     translations = ma.Nested(CommunesTranslationSchema, many=True)
 
+    translatable_fields = CommunesTranslationSchema.Meta.fields
+
+    def __init__(self, *args, **kwargs):
+        self.lang_id = kwargs.pop("locale", None)
+        super().__init__(*args, **kwargs)
+
+    @post_dump
+    def translate_fields(self, data, **kwargs):
+        return get_translated_data(self, data)
+
     class Meta:
         model = Communes
         include_relationships = True
diff --git a/backend/routes.py b/backend/routes.py
index 19b7b6db..6b56374e 100644
--- a/backend/routes.py
+++ b/backend/routes.py
@@ -1,11 +1,11 @@
-from flask import render_template, Blueprint, abort
+from flask import render_template, Blueprint, abort, request, redirect, url_for
+from functools import wraps
 from sqlalchemy import text
 from sqlalchemy.sql.expression import desc
 import models
 import utils
 from config import COMPARATOR_VERSION
 from datetime import datetime
-from flask_babel import format_datetime
 import math
 import os
 
@@ -13,19 +13,47 @@
 
 from env import db
 
-dicotheme_schema = models.DicoThemeSchema(many=True)
-dicostheme_schema = models.DicoSthemeSchema(many=True)
 photo_schema = models.TPhotoSchema(many=True)
-observatory_schema_lite = models.ObservatorySchemaLite(many=True)
-site_schema = models.TSiteSchema(many=True)
 themes_sthemes_schema = models.CorSthemeThemeSchema(many=True)
-communes_schema = models.CommunesSchema(many=True)
+
+
+def localeGuard(f):
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        locale = request.view_args.get("locale")
+        if not utils.isMultiLangs() and locale is not None:
+            return redirect(url_for(request.endpoint))
+        if utils.isMultiLangs() and locale is None:
+            matched_locale = request.accept_languages.best_match(["fr", "en"])
+            if matched_locale is None:
+                return redirect("/")
+            return redirect(url_for(request.endpoint, locale=matched_locale))
+        return f(*args, **kwargs)
+
+    return decorated_function
+
+
+def homeLocaleSelector():
+    return "Select a language"
 
 
 @main.route("/")
-def home():
+@main.route("/<string:locale>/")
+def home(locale=None):
+    if utils.isMultiLangs() and locale is None:
+        return homeLocaleSelector()
+    if not utils.isMultiLangs() and locale is not None:
+        return redirect("/")
+    locale = utils.getLocale()
+    site_schema = models.TSiteSchema(many=True, locale=locale)
+    communes_schema = models.CommunesSchema(many=True, locale=locale)
     sql = text(
-        "SELECT * FROM geopaysages.t_site p join geopaysages.t_observatory o on o.id=p.id_observatory where p.publish_site=true and o.is_published is true ORDER BY RANDOM() LIMIT 6"
+        f"""SELECT * FROM geopaysages.t_site p 
+        join geopaysages.t_site_translation pt on p.id_site=pt.row_id and pt.lang_id = '{locale}'
+        join geopaysages.t_observatory o on o.id=p.id_observatory 
+        join geopaysages.t_observatory_translation ot on o.id=ot.row_id and ot.lang_id = '{locale}'
+        where pt.publish_site=true and ot.is_published is true ORDER BY RANDOM() LIMIT 6
+        """
     )
     sites_proxy = db.engine.execute(sql).fetchall()
     sites = [dict(row.items()) for row in sites_proxy]
@@ -51,9 +79,14 @@ def home():
     # WAHO tordu l'histoire!
     if len(sites_without_photo):
         sql_missing_photos_str = (
-            "select distinct on (id_site) p.* from geopaysages.t_photo p join geopaysages.t_observatory o on o.id=p.id_observatory where p.id_site IN ("
+            "select distinct on (id_site) p.* from geopaysages.t_photo p "
+            + "join geopaysages.t_observatory o on o.id=p.id_observatory "
+            + "join geopaysages.t_observatory_translation ot on o.id=ot.row_id and ot.lang_id = '"
+            + locale
+            + "' "
+            + "where p.id_site IN ("
             + ",".join(sites_without_photo)
-            + ") and o.is_published is true order by id_site, filter_date desc"
+            + ") and ot.is_published is true order by id_site, filter_date desc"
         )
         sql_missing_photos = text(sql_missing_photos_str)
         missing_photos_result = db.engine.execute(sql_missing_photos).fetchall()
@@ -86,8 +119,20 @@ def home():
         )
 
     all_sites = site_schema.dump(
-        models.TSite.query.join(models.Observatory).filter(
-            models.TSite.publish_site == True, models.Observatory.is_published == True
+        models.TSite.query.join(
+            models.TSiteTranslation,
+            (models.TSite.id_site == models.TSiteTranslation.row_id)
+            & (models.TSiteTranslation.lang_id == locale),
+        )
+        .join(models.Observatory)
+        .join(
+            models.ObservatoryTranslation,
+            (models.Observatory.id == models.ObservatoryTranslation.row_id)
+            & (models.ObservatoryTranslation.lang_id == locale),
+        )
+        .filter(
+            models.TSiteTranslation.publish_site == True,
+            models.ObservatoryTranslation.is_published == True,
         )
     )
 
@@ -97,9 +142,16 @@ def home():
     carousel_photos = list(filter(lambda x: x != ".gitkeep", carousel_photos))
 
     if utils.isMultiObservatories() == True:
-        observatories = models.Observatory.query.filter(
-            models.Observatory.is_published == True
-        ).order_by(models.Observatory.title)
+        observatories = (
+            models.Observatory.query.join(
+                models.ObservatoryTranslation,
+                (models.Observatory.id == models.ObservatoryTranslation.row_id)
+                & (models.ObservatoryTranslation.lang_id == locale),
+            )
+            .filter(models.ObservatoryTranslation.is_published == True)
+            .order_by(models.ObservatoryTranslation.title)
+        )
+        observatory_schema_lite = models.ObservatorySchemaLite(many=True, locale=locale)
         dump_observatories = observatory_schema_lite.dump(observatories)
 
         col_max = 5
@@ -137,7 +189,11 @@ def gallery():
 
 
 @main.route("/sites/<int:id_site>")
-def site(id_site):
+@main.route("/<string:locale>/sites/<int:id_site>")
+@localeGuard
+def site(id_site, locale):
+    site_schema = models.TSiteSchema(many=True, locale=locale)
+    communes_schema = models.CommunesSchema(many=True, locale=locale)
     get_site_by_id = models.TSite.query.filter_by(id_site=id_site, publish_site=True)
     site = site_schema.dump(get_site_by_id)
     if len(site) == 0:
@@ -195,6 +251,7 @@ def getPhoto(photo):
 
 @main.route("/sites/<int:id_site>/photos/latest")
 def site_photos_last(id_site):
+    site_schema = models.TSiteSchema(many=True)
     get_site_by_id = models.TSite.query.filter_by(id_site=id_site, publish_site=True)
     site = site_schema.dump(get_site_by_id)
     if len(site) == 0:
@@ -221,7 +278,9 @@ def site_photos_last(id_site):
 
 
 @main.route("/sites")
-def sites():
+@main.route("/<string:locale>/sites/")
+@localeGuard
+def sites(locale=None):
     data = utils.getFiltersData()
 
     return render_template(
@@ -232,7 +291,9 @@ def sites():
     )
 
 
-@main.route("/legal-notices")
+@main.route("/legal-notices/")
+@main.route("/<string:locale>/legal-notices/")
+@localeGuard
 def legal_notices():
 
     tpl = utils.getCustomTpl("legal_notices")
diff --git a/backend/static/js/comparator-v2.js b/backend/static/js/comparator-v2.js
index 1e9edd0e..8b013e82 100644
--- a/backend/static/js/comparator-v2.js
+++ b/backend/static/js/comparator-v2.js
@@ -31,17 +31,17 @@ geopsg.comparator = (options) => {
 
   const getFormatedDate = (value) => {
     if (options.dbconf.comparator_date_format == 'year') {
-      return value.toLocaleString('fr-FR', {
+      return value.toLocaleString(options.locale, {
         year: 'numeric',
       });
     }
     if (options.dbconf.comparator_date_format == 'month') {
-      return value.toLocaleString('fr-FR', {
+      return value.toLocaleString(options.locale, {
         month: '2-digit',
         year: 'numeric',
       });
     } else {
-      return value.toLocaleString('fr-FR', {
+      return value.toLocaleString(options.locale, {
         month: '2-digit',
         day: '2-digit',
         year: 'numeric',
@@ -76,7 +76,7 @@ geopsg.comparator = (options) => {
         comparedPhotos: [defaultItems[0], defaultItems[1]],
         thumbProps: thumbProps,
         thumbsListH: thumbProps.height + 30,
-        hiddenSelectors: [hideSelectorsOnInit, hideSelectorsOnInit]
+        hiddenSelectors: [hideSelectorsOnInit, hideSelectorsOnInit],
       };
     },
     mounted() {
@@ -145,7 +145,7 @@ geopsg.comparator = (options) => {
         }
         classNames.push('selected');
 
-        return classNames.join(' ')
+        return classNames.join(' ');
       },
       updateLayers() {
         this.$bvModal.show('comparatorLoading');
@@ -230,41 +230,41 @@ geopsg.comparator = (options) => {
       if (options.dbconf.comparator_date_format == 'year') {
         sharedData.steps = [
           {
-            label: '1 an',
+            label: options.translations.date_steps_1y,
             value: 3600 * 24 * 365,
           },
         ];
       } else if (options.dbconf.comparator_date_format == 'month') {
         sharedData.steps = [
           {
-            label: '1 mois',
+            label: options.translations.date_steps_1m,
             value: 3600 * 24 * 30,
           },
           {
-            label: '1 an',
+            label: options.translations.date_steps_1y,
             value: 3600 * 24 * 365,
           },
         ];
       } else {
         sharedData.steps = [
           {
-            label: '0',
+            label: options.translations.date_steps_none,
             value: 0,
           },
           {
-            label: '1 jour',
+            label: options.translations.date_steps_1d,
             value: 3600 * 24,
           },
           {
-            label: '1 semaine',
+            label: options.translations.date_steps_1w,
             value: 3600 * 24 * 7,
           },
           {
-            label: '1 mois',
+            label: options.translations.date_steps_1m,
             value: 3600 * 24 * 30,
           },
           {
-            label: '1 an',
+            label: options.translations.date_steps_1y,
             value: 3600 * 24 * 365,
           },
         ];
diff --git a/backend/static/js/sites.js b/backend/static/js/sites.js
index bbeb9d87..59a34293 100644
--- a/backend/static/js/sites.js
+++ b/backend/static/js/sites.js
@@ -434,8 +434,8 @@ geopsg.initSites = (options) => {
 
         try {
           await navigator.clipboard.writeText(this.shareUrl);
-          this.$bvToast.toast('Le lien est prêt à être coller.', {
-            title: 'Copié !',
+          this.$bvToast.toast(options.translations.share_copy_success_message, {
+            title: options.translations.share_copy_success_title,
             variant: 'success',
             solid: true,
           });
diff --git a/backend/tpl/components/comparator_v2.jinja b/backend/tpl/components/comparator_v2.jinja
index 06416b4a..384c46cb 100644
--- a/backend/tpl/components/comparator_v2.jinja
+++ b/backend/tpl/components/comparator_v2.jinja
@@ -160,7 +160,7 @@
       <b-button variant="primary" v-on:click="onNextBtnClick()">&gt;</b-button>
       {% if dbconf.comparator_date_step_button == 'False': %}
       {% else %}
-      <b-dropdown variant="primary" :text="'Pas : ' + selectedStep?.label" toggle-class="btn-no-uppercase" class="d-block d-md-inline-block mt-1 mt-md-0" no-flip :right="right">
+      <b-dropdown variant="primary" :text="'{{_('comparatorv2.date.step')}} : ' + selectedStep?.label" toggle-class="btn-no-uppercase" class="d-block d-md-inline-block mt-1 mt-md-0" no-flip :right="right">
         <b-dropdown-item-button v-for="step in steps" v-bind:key="step.value" v-on:click="onStepClick(step)">
           <span :inner-html.prop="step.label"></span>
         </b-dropdown-item-button>
@@ -177,6 +177,7 @@
         dbconf: {{dbconf | tojson}},
         site: {{site | tojson}},
         photos: {{photos | tojson}},
+        locale: "{{locale}}",
         translations: {
           'mode_sidebyside': "{{ _('comparatorv2.mode.sidebyside') }}",
           'mode_split': "{{ _('comparatorv2.mode.split') }}",
diff --git a/backend/tpl/components/sites-filter.jinja b/backend/tpl/components/sites-filter.jinja
index 81781080..5a16050c 100644
--- a/backend/tpl/components/sites-filter.jinja
+++ b/backend/tpl/components/sites-filter.jinja
@@ -50,7 +50,7 @@
             @click="onCancelClick()"
             class="btn btn-outline-secondary">
       <span class="d-none d-lg-inline d-xl-none icon ion-md-refresh h5"></span>
-      <span class="d-lg-none d-xl-inline">Réinitialiser</span>
+      <span class="d-lg-none d-xl-inline">{{_('sites.filters.reset')}}</span>
     </button>
   </div>
 </div>
\ No newline at end of file
diff --git a/backend/tpl/home_multi_obs.jinja b/backend/tpl/home_multi_obs.jinja
index 0ee4dcdc..7244aae0 100644
--- a/backend/tpl/home_multi_obs.jinja
+++ b/backend/tpl/home_multi_obs.jinja
@@ -45,7 +45,7 @@
     {% endfor %} 
     <div class="text-center text-white text-uppercase patchwork-item d-flex" style="background-color: #447e72;">
       <a href='/sites' class="d-flex align-items-center justify-content-center w-100">
-        Découvrez nos observatoires
+        {{_('home.block.discover_observatories')}}
       </a>
     </div>
   </div>
diff --git a/backend/tpl/site.jinja b/backend/tpl/site.jinja
index b9ba2de0..2a44198f 100644
--- a/backend/tpl/site.jinja
+++ b/backend/tpl/site.jinja
@@ -82,7 +82,7 @@
         <div class="row mt-4">
           <div class="col-lg-{{ '6' if site.testim_site else '12' }}">
             <div class="info rounded p-3">
-              <h5 class="text-uppercase">Mots clés</h5>
+              <h5 class="text-uppercase">{{ _('obs_point.keywords') }}</h5>
               <div class="text-collapse" ref="text_collapse_stheme" v-bind:class="textCollapseClsStheme">
                 <div class="target">
                 {% for un_sous_theme in site.stheme %}
diff --git a/backend/tpl/sites.jinja b/backend/tpl/sites.jinja
index 2939d2bd..b93fe14d 100644
--- a/backend/tpl/sites.jinja
+++ b/backend/tpl/sites.jinja
@@ -74,7 +74,9 @@
                   </div>
                   <div class="d-inline-block align-middle">
                     <span class="d-block text-capitalize" v-html="observatory.label"></span>
-                    <small class="d-block text-lowercase text-black-50" v-html="observatory.selectedSites && observatory.selectedSites.length + ' site(s) d\'observation(s)'"></small>
+                    <small class="d-block text-lowercase text-black-50" v-if="observatory.selectedSites && observatory.selectedSites.length">
+                      <span v-html="observatory.selectedSites.length"></span> {{_('sites.observation_points.item')}}
+                    </small>
                   </div>
                   <i class="ion-ios-arrow-down visible-collapsed ml-auto justify-content-center align-items-center"></i>
                   <i class="ion-ios-arrow-up hidden-collapsed ml-auto justify-content-center align-items-center"></i>
@@ -107,10 +109,10 @@
         </b-collapse>
       </div>
       <div class="maptools-top-right">
-        <b-button class="d-none d-md-inline-block" @click="onShareClick()" variant="primary">Partager</b-button>
+        <b-button class="d-none d-md-inline-block" @click="onShareClick()" variant="primary">{{_('map.share.button')}}</b-button>
       </div>
       <div class="maptools-bottom">
-        <b-button class="d-md-none" @click="onShareClick()" variant="primary">Partager</b-button>
+        <b-button class="d-md-none" @click="onShareClick()" variant="primary">{{_('map.share.button')}}</b-button>
       </div>
       <div class="maptools-bottom-right">
         <div class="block-legend d-none d-md-block">
@@ -134,7 +136,7 @@
             class="btn d-flex justify-content-between p-3 btn-toggle"
             v-b-toggle="'app_map_legend_collapse'"
           >
-            <span class="mr-3">Légende</span>
+            <span class="mr-3">{{_('map.legend.title')}}</span>
             <i class="icon ion-ios-arrow-up visible-collapsed"></i>
             <i class="icon ion-ios-arrow-down hidden-collapsed"></i>
           </a>
@@ -144,8 +146,8 @@
         <div class="map-wrapper h-100" ref="map"></div>
       </div>
     </div>
-    <b-modal ref="modal-copy-url" title="Partager" modal-class="modal-copy-url" hide-footer centered>
-      <p>Copier et partager le lien ci-dessus</p>
+    <b-modal ref="modal-copy-url" title="{{_('map.share.dialog.title')}}" modal-class="modal-copy-url" hide-footer centered>
+      <p>{{_('map.share.dialog.message')}}</p>
       <b-form-textarea
         v-model="shareUrl"
         rows="3"
@@ -161,6 +163,10 @@
         sites: {{sites | tojson}},
         filters: {{filters | tojson}},
         dbconf: {{dbconf | tojson}},
+        translations: {
+          share_copy_success_title: "{{_('map.share.copy_success.title')}}",
+          share_copy_success_message: "{{_('map.share.copy.copy_success.message')}}",
+        }
       })
     }
   };
diff --git a/backend/utils.py b/backend/utils.py
index 0890cb8f..5e8a711f 100644
--- a/backend/utils.py
+++ b/backend/utils.py
@@ -1,10 +1,10 @@
 from base64 import urlsafe_b64encode
-from flask import url_for
+from flask import url_for, request
 import os
 from flask_sqlalchemy import SQLAlchemy
 from sqlalchemy import text
 import json
-from flask_babel import get_locale, gettext
+from flask_babel import gettext
 import random
 import string
 import models
@@ -14,16 +14,20 @@
 
 db = SQLAlchemy()
 
-dicotheme_schema = models.DicoThemeSchema(many=True)
-dicostheme_schema = models.DicoSthemeSchema(many=True)
 photo_schema = models.TPhotoSchema(many=True)
-observatory_schema = models.ObservatorySchema(many=True)
-site_schema = models.TSiteSchema(many=True)
 themes_sthemes_schema = models.CorSthemeThemeSchema(many=True)
 
 
+def getLocale():
+    return request.view_args.get("locale", "fr")
+
+
+def isMultiLangs():
+    return False
+
+
 def getCustomTpl(name):
-    tpl_local = f"custom/{name}_{get_locale().__str__()}.jinja"
+    tpl_local = f"custom/{name}_{getLocale()}.jinja"
     tpl_common = f"custom/{name}.jinja"
     if os.path.exists(f"tpl/{tpl_local}"):
         return tpl_local
@@ -67,29 +71,59 @@ def getDbConf():
         except Exception as exception:
             conf[row.get("key")] = row.get("value")
 
-    conf["default_sort_sites"] = conf.get("default_sort_sites", "name_site")
+    conf["default_sort_sites"] = conf.get(
+        "default_sort_sites", "geopaysages.t_site_translation.name_site"
+    )
 
     return conf
 
 
 def isMultiObservatories():
-    # Pourrait passer par un count sql
-    sql = text("SELECT id FROM geopaysages.t_observatory where is_published is true")
-    result = db.engine.execute(sql).fetchall()
-    rows = [dict(row) for row in result]
-    if len(rows) > 1:
+    locale = getLocale()
+    sql = text(
+        f"""SELECT count(*) 
+        FROM geopaysages.t_observatory o 
+        join geopaysages.t_observatory_translation ot on o.id = ot.row_id and ot.lang_id = '{locale}' 
+        where ot.is_published is true"""
+    )
+    result = db.engine.execute(sql)
+    count = result.scalar()
+    if count > 1:
         return True
     return False
 
 
+def getLocalizedSitesQuery():
+    locale = getLocale()
+    return (
+        models.TSite.query.join(
+            models.TSiteTranslation,
+            (models.TSite.id_site == models.TSiteTranslation.row_id)
+            & (models.TSiteTranslation.lang_id == locale),
+        )
+        .join(models.Observatory)
+        .join(
+            models.ObservatoryTranslation,
+            (models.Observatory.id == models.ObservatoryTranslation.row_id)
+            & (models.ObservatoryTranslation.lang_id == locale),
+        )
+        .filter(
+            models.TSiteTranslation.publish_site == True,
+            models.ObservatoryTranslation.is_published == True,
+        )
+    )
+
+
 def getFiltersData():
     dbconf = getDbConf()
+    locale = getLocale()
+    observatory_schema = models.ObservatorySchema(many=True, locale=locale)
+    site_schema = models.TSiteSchema(many=True, locale=locale)
+    dicotheme_schema = models.DicoThemeSchema(many=True, locale=locale)
+    dicostheme_schema = models.DicoSthemeSchema(many=True, locale=locale)
+
     sites = site_schema.dump(
-        models.TSite.query.join(models.Observatory)
-        .filter(
-            models.TSite.publish_site == True, models.Observatory.is_published == True
-        )
-        .order_by(dbconf["default_sort_sites"])
+        getLocalizedSitesQuery().order_by(text(dbconf["default_sort_sites"]))
     )
     for site in sites:
         cor_sthemes_themes = site.get("cor_site_stheme_themes")
@@ -191,11 +225,11 @@ def getFiltersData():
         filter for filter in filters if filter.get("name") == "township"
     ][0]
     str_map_in = ["'" + township + "'" for township in filter_township.get("items")]
-    sql_map_str = (
-        "SELECT code_commune AS id, nom_commune AS label FROM geopaysages.communes WHERE code_commune IN ("
-        + ",".join(str_map_in)
-        + ")"
-    )
+    sql_map_str = f"""SELECT c.code_commune AS id, ct.nom_commune AS label 
+        FROM geopaysages.communes c
+        JOIN geopaysages.communes_translation ct on ct.row_id = c.code_commune
+        WHERE code_commune IN ({",".join(str_map_in)})
+        AND ct.lang_id = '{locale}'"""
     sql_map = text(sql_map_str)
     townships_result = db.engine.execute(sql_map).fetchall()
     townships = [dict(row) for row in townships_result]
@@ -278,7 +312,7 @@ def getItem(name, id):
             observatories.append(
                 {
                     "id": site["id_observatory"],
-                    "label": site["observatory"]["title"],
+                    "label": observatory["title"],
                     "data": {
                         "geom": observatory["geom"],
                         "color": observatory["color"],
diff --git a/docker/custom.sample/i18n/en/LC_MESSAGES/messages.mo b/docker/custom.sample/i18n/en/LC_MESSAGES/messages.mo
new file mode 100644
index 00000000..cfa35117
Binary files /dev/null and b/docker/custom.sample/i18n/en/LC_MESSAGES/messages.mo differ
diff --git a/docker/custom.sample/i18n/en/LC_MESSAGES/messages.po b/docker/custom.sample/i18n/en/LC_MESSAGES/messages.po
new file mode 100755
index 00000000..d709570f
--- /dev/null
+++ b/docker/custom.sample/i18n/en/LC_MESSAGES/messages.po
@@ -0,0 +1,267 @@
+# English translations for PROJECT.
+# Copyright (C) 2018 ORGANIZATION
+# This file is distributed under the same license as the PROJECT project.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2018.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: PROJECT VERSION\n"
+"Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
+"POT-Creation-Date: 2024-10-23 12:32+0000\n"
+"PO-Revision-Date: 2018-12-21 11:34+0100\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language: fr\n"
+"Language-Team: fr <LL@li.org>\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: Babel 2.16.0\n"
+
+#: utils.py:127
+msgid "sites.filter.themes"
+msgstr "Topic"
+
+#: utils.py:131
+msgid "sites.filter.subthemes"
+msgstr "Sub-topic"
+
+#: utils.py:136
+msgid "sites.filter.township"
+msgstr "City"
+
+#: utils.py:141
+msgid "sites.filter.years"
+msgstr "Year"
+
+#: utils.py:260
+msgid "sites.filter.obervatories"
+msgstr "City"
+
+#: tpl/gallery.jinja:3
+msgid "gallery.meta_title"
+msgstr "Photo Gallery"
+
+#: tpl/gallery.jinja:18
+msgid "gallery.title"
+msgstr "Photo Gallery"
+
+#: tpl/components/sites-filter.jinja:8 tpl/components/sites-filter.jinja:15
+#: tpl/gallery.jinja:76 tpl/sites.jinja:52
+msgid "sites.filters.nb_result"
+msgstr "Filter: %(nb)s result(s)"
+
+#: tpl/home_mono_obs.jinja:3 tpl/home_multi_obs.jinja:3
+msgid "home.meta_title"
+msgstr "GeoPaysages: Photographic Observatory of Landscapes"
+
+#: tpl/home_mono_obs.jinja:17 tpl/home_multi_obs.jinja:19
+msgid "home.title_mobile"
+msgstr "Home"
+
+#: tpl/components/home-carousel.jinja:3 tpl/components/home-carousel.jinja:24
+#: tpl/home_mono_obs.jinja:22 tpl/home_multi_obs.jinja:24
+msgid "home.title"
+msgstr "Nature-Based Solutions Education Network"
+
+#: tpl/home_mono_obs.jinja:36 tpl/home_multi_obs.jinja:61
+msgid "home.block.explore_sites"
+msgstr "Explore Observation Sites"
+
+#: tpl/home_mono_obs.jinja:43
+msgid "home.block.discover"
+msgstr "Discover this Observation Site"
+
+#: tpl/home_mono_obs.jinja:46
+msgid "home.block.photography"
+msgstr "Photography"
+
+#: tpl/home_multi_obs.jinja:48
+msgid "home.block.discover_observatories"
+msgstr "Discover this Observation Site"
+
+#: tpl/layout.jinja:72
+msgid "footer.internal_title"
+msgstr "The Site"
+
+#: tpl/layout.jinja:76
+msgid "footer.internal_links.home"
+msgstr "Home"
+
+#: tpl/layout.jinja:81
+msgid "footer.internal_links.sites"
+msgstr "Observation Sites"
+
+#: tpl/layout.jinja:86
+msgid "footer.internal_links.gallery"
+msgstr "Photo Gallery"
+
+#: tpl/layout.jinja:92
+msgid "footer.internal_links.contact"
+msgstr "Contact Us"
+
+#: tpl/layout.jinja:101
+msgid "footer.external_title"
+msgstr "Our Territory"
+
+#: tpl/site.jinja:31
+msgid "site.title_mobile"
+msgstr "Observation Site"
+
+#: tpl/site.jinja:58
+msgid "obs_point.buttons.notice"
+msgstr "Technical Notice for the Photographer"
+
+#: tpl/site.jinja:63
+msgid "obs_point.buttons.obs"
+msgstr "Make an Observation"
+
+#: tpl/site.jinja:68
+msgid "obs_point.description"
+msgstr "Site Presentation"
+
+#: tpl/site.jinja:75 tpl/site.jinja:94 tpl/site.jinja:111
+msgid "obs_point.buttons.read_more"
+msgstr "Read More"
+
+#: tpl/site.jinja:76 tpl/site.jinja:95 tpl/site.jinja:112
+msgid "obs_point.buttons.read_less"
+msgstr "Read Less"
+
+#: tpl/site.jinja:85
+msgid "obs_point.keywords"
+msgstr "Keywords"
+
+#: tpl/site.jinja:104
+msgid "obs_point.testimonials"
+msgstr "Testimonials"
+
+#: tpl/sites.jinja:4
+msgid "sites.meta_title"
+msgstr "Observation Sites"
+
+#: tpl/sites.jinja:29
+msgid "sites.title"
+msgstr "Observation Sites"
+
+#: tpl/sites.jinja:51
+msgid "sites.observation_points.title"
+msgstr "Observation Sites"
+
+#: tpl/sites.jinja:77
+msgid "sites.observation_points.item"
+msgstr "observation site(s)"
+
+#: tpl/sites.jinja:110 tpl/sites.jinja:113
+msgid "map.share.button"
+msgstr "Share"
+
+#: tpl/sites.jinja:119
+msgid "map.legend.obervatories"
+msgstr "city(ies)"
+
+#: tpl/sites.jinja:125
+msgid "map.legend.themes"
+msgstr "Theme(s)"
+
+#: tpl/sites.jinja:137
+msgid "map.legend.title"
+msgstr "Legend"
+
+#: tpl/sites.jinja:147
+msgid "map.share.dialog.title"
+msgstr "Share"
+
+#: tpl/sites.jinja:148
+msgid "map.share.dialog.message"
+msgstr "Copy and share the link above"
+
+#: tpl/sites.jinja:165
+msgid "map.share.copy_success.title"
+msgstr "Copied!"
+
+#: tpl/sites.jinja:166
+msgid "map.share.copy.copy_success.message"
+msgstr "The link is ready to paste."
+
+#: tpl/components/comparator_v1.jinja:8
+msgid "obs_point.buttons.download"
+msgstr "Download"
+
+#: tpl/components/comparator_v2.jinja:78
+msgid "comparatorv2.loading"
+msgstr "Loading"
+
+#: tpl/components/comparator_v2.jinja:120
+msgid "comparatorv2.date.filter.title"
+msgstr "Filter by Date"
+
+#: tpl/components/comparator_v2.jinja:122
+msgid "comparatorv2.date.filter.start"
+msgstr "Start"
+
+#: tpl/components/comparator_v2.jinja:131
+msgid "comparatorv2.date.filter.end"
+msgstr "End"
+
+#: tpl/components/comparator_v2.jinja:163
+msgid "comparatorv2.date.step"
+msgstr "Step"
+
+#: tpl/components/comparator_v2.jinja:182
+msgid "comparatorv2.mode.sidebyside"
+msgstr "Overlay"
+
+#: tpl/components/comparator_v2.jinja:183
+msgid "comparatorv2.mode.split"
+msgstr "Side by Side"
+
+#: tpl/components/comparator_v2.jinja:184
+msgid "comparatorv2.date.steps.none"
+msgstr "0"
+
+#: tpl/components/comparator_v2.jinja:185
+msgid "comparatorv2.date.steps.1d"
+msgstr "1 day"
+
+#: tpl/components/comparator_v2.jinja:186
+msgid "comparatorv2.date.steps.1w"
+msgstr "1 week"
+
+#: tpl/components/comparator_v2.jinja:187
+msgid "comparatorv2.date.steps.1m"
+msgstr "1 month"
+
+#: tpl/components/comparator_v2.jinja:188
+msgid "comparatorv2.date.steps.1y"
+msgstr "1 year"
+
+#: tpl/components/legal-footer.jinja:1 tpl/custom/footer.jinja:3
+msgid "footer.copyright"
+msgstr "© 2023 - GeoLandscapes, free and open-source software"
+
+#: tpl/components/sites-filter.jinja:22
+msgid "map.filters.title"
+msgstr "Filter by"
+
+#: tpl/components/sites-filter.jinja:53
+msgid "sites.filters.reset"
+msgstr "Reset"
+
+#: tpl/custom/main_menu.jinja:3
+msgid "header.nav.home"
+msgstr "Home"
+
+#: tpl/custom/main_menu.jinja:8
+msgid "header.nav.sites"
+msgstr "Observation Sites"
+
+#~ msgid "home.map_block_title"
+#~ msgstr "Map of cities"
+
+#~ msgid "header.nav.about"
+#~ msgstr "About"
+
+#~ msgid "header.nav.gallery"
+#~ msgstr "Photo Gallery"
+
diff --git a/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.mo b/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.mo
index 2e74c308..1f952905 100644
Binary files a/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.mo and b/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.mo differ
diff --git a/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.po b/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.po
old mode 100644
new mode 100755
index 22e4e651..1ad0b7e5
--- a/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.po
+++ b/docker/custom.sample/i18n/fr/LC_MESSAGES/messages.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2022-09-14 10:23+0000\n"
+"POT-Creation-Date: 2024-10-23 12:32+0000\n"
 "PO-Revision-Date: 2018-12-21 11:34+0100\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: fr\n"
@@ -16,25 +16,25 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Generated-By: Babel 2.10.3\n"
+"Generated-By: Babel 2.16.0\n"
 
-#: utils.py:215
+#: utils.py:127
 msgid "sites.filter.themes"
 msgstr "Thème"
 
-#: utils.py:219
+#: utils.py:131
 msgid "sites.filter.subthemes"
 msgstr "Sous-thème"
 
-#: utils.py:224
+#: utils.py:136
 msgid "sites.filter.township"
 msgstr "Commune"
 
-#: utils.py:229
+#: utils.py:141
 msgid "sites.filter.years"
 msgstr "Année"
 
-#: utils.py:348
+#: utils.py:260
 msgid "sites.filter.obervatories"
 msgstr "Observatoire"
 
@@ -42,12 +42,12 @@ msgstr "Observatoire"
 msgid "gallery.meta_title"
 msgstr "Galerie photo"
 
-#: tpl/gallery.jinja:19
+#: tpl/gallery.jinja:18
 msgid "gallery.title"
 msgstr "Galerie photo"
 
 #: tpl/components/sites-filter.jinja:8 tpl/components/sites-filter.jinja:15
-#: tpl/gallery.jinja:75 tpl/sites.jinja:52
+#: tpl/gallery.jinja:76 tpl/sites.jinja:52
 msgid "sites.filters.nb_result"
 msgstr "Filtre(s) : %(nb)s résultat(s)"
 
@@ -55,56 +55,56 @@ msgstr "Filtre(s) : %(nb)s résultat(s)"
 msgid "home.meta_title"
 msgstr "GeoPaysages : Observatoire photographique des paysages"
 
-#: tpl/components/home-carousel.jinja:2 tpl/components/home-carousel.jinja:20
-#: tpl/home_mono_obs.jinja:19 tpl/home_multi_obs.jinja:21
-msgid "home.title"
-msgstr "Observatoire photographique des paysages"
-
-#: tpl/home_mono_obs.jinja:23 tpl/home_multi_obs.jinja:25
+#: tpl/home_mono_obs.jinja:17 tpl/home_multi_obs.jinja:19
 msgid "home.title_mobile"
 msgstr "Accueil"
 
-#: tpl/home_mono_obs.jinja:39 tpl/home_multi_obs.jinja:94
+#: tpl/components/home-carousel.jinja:3 tpl/components/home-carousel.jinja:24
+#: tpl/home_mono_obs.jinja:22 tpl/home_multi_obs.jinja:24
+msgid "home.title"
+msgstr "Observatoire photographique des paysages"
+
+#: tpl/home_mono_obs.jinja:36 tpl/home_multi_obs.jinja:61
 msgid "home.block.explore_sites"
 msgstr "Explorer les sites d'observation"
 
-#: tpl/home_mono_obs.jinja:46
+#: tpl/home_mono_obs.jinja:43
 msgid "home.block.discover"
 msgstr "Découvrir ce site d'observation"
 
-#: tpl/home_mono_obs.jinja:49
+#: tpl/home_mono_obs.jinja:46
 msgid "home.block.photography"
 msgstr "Photographie"
 
-#: tpl/home_multi_obs.jinja:90
-msgid "home.map_block_title"
-msgstr "Carte des observatoires"
+#: tpl/home_multi_obs.jinja:48
+msgid "home.block.discover_observatories"
+msgstr "Découvrez nos observatoires"
 
-#: tpl/layout.jinja:75
+#: tpl/layout.jinja:72
 msgid "footer.internal_title"
 msgstr "Le site"
 
-#: tpl/layout.jinja:79
+#: tpl/layout.jinja:76
 msgid "footer.internal_links.home"
 msgstr "Accueil"
 
-#: tpl/layout.jinja:84
+#: tpl/layout.jinja:81
 msgid "footer.internal_links.sites"
 msgstr "Sites d'observation"
 
-#: tpl/layout.jinja:89
+#: tpl/layout.jinja:86
 msgid "footer.internal_links.gallery"
 msgstr "Galerie photo"
 
-#: tpl/layout.jinja:95
+#: tpl/layout.jinja:92
 msgid "footer.internal_links.contact"
 msgstr "Contactez-nous"
 
-#: tpl/layout.jinja:104
+#: tpl/layout.jinja:101
 msgid "footer.external_title"
 msgstr "Notre territoire"
 
-#: tpl/site.jinja:41
+#: tpl/site.jinja:31
 msgid "site.title_mobile"
 msgstr "site d'observation"
 
@@ -120,15 +120,19 @@ msgstr "Faire une observation"
 msgid "obs_point.description"
 msgstr "Présentation du site"
 
-#: tpl/site.jinja:75 tpl/site.jinja:93 tpl/site.jinja:106
+#: tpl/site.jinja:75 tpl/site.jinja:94 tpl/site.jinja:111
 msgid "obs_point.buttons.read_more"
 msgstr "Lire plus"
 
-#: tpl/site.jinja:76 tpl/site.jinja:94 tpl/site.jinja:107
+#: tpl/site.jinja:76 tpl/site.jinja:95 tpl/site.jinja:112
 msgid "obs_point.buttons.read_less"
 msgstr "Lire moins"
 
-#: tpl/site.jinja:99
+#: tpl/site.jinja:85
+msgid "obs_point.keywords"
+msgstr "Mots clés"
+
+#: tpl/site.jinja:104
 msgid "obs_point.testimonials"
 msgstr "Témoignages"
 
@@ -144,86 +148,114 @@ msgstr "Sites d'observation"
 msgid "sites.observation_points.title"
 msgstr "Sites d'observation"
 
-#: tpl/sites.jinja:117
+#: tpl/sites.jinja:77
+msgid "sites.observation_points.item"
+msgstr "site(s) d'observation"
+
+#: tpl/sites.jinja:110 tpl/sites.jinja:113
+msgid "map.share.button"
+msgstr "Partager"
+
+#: tpl/sites.jinja:119
 msgid "map.legend.obervatories"
 msgstr "Observatoire(s)"
 
-#: tpl/sites.jinja:123
+#: tpl/sites.jinja:125
 msgid "map.legend.themes"
 msgstr "Thème(s)"
 
+#: tpl/sites.jinja:137
+msgid "map.legend.title"
+msgstr "Légende"
+
+#: tpl/sites.jinja:147
+msgid "map.share.dialog.title"
+msgstr "Partager"
+
+#: tpl/sites.jinja:148
+msgid "map.share.dialog.message"
+msgstr "Copier et partager le lien ci-dessus"
+
+#: tpl/sites.jinja:165
+msgid "map.share.copy_success.title"
+msgstr "Copié !"
+
+#: tpl/sites.jinja:166
+msgid "map.share.copy.copy_success.message"
+msgstr "Le lien est prêt à être coller."
+
 #: tpl/components/comparator_v1.jinja:8
 msgid "obs_point.buttons.download"
 msgstr "Télécharger"
 
-#: tpl/components/comparator_v2.jinja:57
+#: tpl/components/comparator_v2.jinja:78
 msgid "comparatorv2.loading"
 msgstr "Chargement"
 
-#: tpl/components/comparator_v2.jinja:95
+#: tpl/components/comparator_v2.jinja:120
 msgid "comparatorv2.date.filter.title"
 msgstr "Filtrer par date"
 
-#: tpl/components/comparator_v2.jinja:97
+#: tpl/components/comparator_v2.jinja:122
 msgid "comparatorv2.date.filter.start"
 msgstr "Début"
 
-#: tpl/components/comparator_v2.jinja:106
+#: tpl/components/comparator_v2.jinja:131
 msgid "comparatorv2.date.filter.end"
 msgstr "Fin"
 
-#: tpl/components/comparator_v2.jinja:156
+#: tpl/components/comparator_v2.jinja:163
+msgid "comparatorv2.date.step"
+msgstr "Pas"
+
+#: tpl/components/comparator_v2.jinja:182
 msgid "comparatorv2.mode.sidebyside"
 msgstr "Superposition"
 
-#: tpl/components/comparator_v2.jinja:157
+#: tpl/components/comparator_v2.jinja:183
 msgid "comparatorv2.mode.split"
 msgstr "Côte à côte"
 
-#: tpl/components/comparator_v2.jinja:158
+#: tpl/components/comparator_v2.jinja:184
 msgid "comparatorv2.date.steps.none"
 msgstr "0"
 
-#: tpl/components/comparator_v2.jinja:159
+#: tpl/components/comparator_v2.jinja:185
 msgid "comparatorv2.date.steps.1d"
 msgstr "1 jour"
 
-#: tpl/components/comparator_v2.jinja:160
+#: tpl/components/comparator_v2.jinja:186
 msgid "comparatorv2.date.steps.1w"
 msgstr "1 semaine"
 
-#: tpl/components/comparator_v2.jinja:161
+#: tpl/components/comparator_v2.jinja:187
 msgid "comparatorv2.date.steps.1m"
 msgstr "1 mois"
 
-#: tpl/components/comparator_v2.jinja:162
+#: tpl/components/comparator_v2.jinja:188
 msgid "comparatorv2.date.steps.1y"
 msgstr "1 an"
 
-#: tpl/components/legal-footer.jinja:1
+#: tpl/components/legal-footer.jinja:1 tpl/custom/footer.jinja:3
 msgid "footer.copyright"
 msgstr "© 2023 - GeoPaysages, logiciel libre et open-source"
 
-#: tpl/components/main-nav.jinja:3
+#: tpl/components/sites-filter.jinja:22
+msgid "map.filters.title"
+msgstr "Filtrer par"
+
+#: tpl/components/sites-filter.jinja:53
+msgid "sites.filters.reset"
+msgstr "Réinitialiser"
+
+#: tpl/custom/main_menu.jinja:3
 msgid "header.nav.home"
 msgstr "Accueil"
 
-#: tpl/components/main-nav.jinja:7
-msgid "header.nav.about"
-msgstr "À propos"
-
-#: tpl/components/main-nav.jinja:11
+#: tpl/custom/main_menu.jinja:8
 msgid "header.nav.sites"
 msgstr "Sites d'observation"
 
-#: tpl/components/main-nav.jinja:14
-msgid "header.nav.gallery"
-msgstr "Galerie photo"
-
-#: tpl/components/sites-filter.jinja:22
-msgid "map.filters.title"
-msgstr "Filtrer par"
-
 #~ msgid "map.filter.themes"
 #~ msgstr "Thème"
 
@@ -269,3 +301,12 @@ msgstr "Filtrer par"
 #~ msgid "comparatorv2.mode.title"
 #~ msgstr "Disposition des photos"
 
+#~ msgid "home.map_block_title"
+#~ msgstr "Carte des observatoires"
+
+#~ msgid "header.nav.about"
+#~ msgstr "À propos"
+
+#~ msgid "header.nav.gallery"
+#~ msgstr "Galerie photo"
+
diff --git a/docker/custom.sample/i18n/messages.pot b/docker/custom.sample/i18n/messages.pot
index 866f2112..52d31162 100644
--- a/docker/custom.sample/i18n/messages.pot
+++ b/docker/custom.sample/i18n/messages.pot
@@ -1,39 +1,39 @@
 # Translations template for PROJECT.
-# Copyright (C) 2022 ORGANIZATION
+# Copyright (C) 2024 ORGANIZATION
 # This file is distributed under the same license as the PROJECT project.
-# FIRST AUTHOR <EMAIL@ADDRESS>, 2022.
+# FIRST AUTHOR <EMAIL@ADDRESS>, 2024.
 #
 #, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2022-09-14 10:23+0000\n"
+"POT-Creation-Date: 2024-10-23 12:32+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Generated-By: Babel 2.10.3\n"
+"Generated-By: Babel 2.16.0\n"
 
-#: utils.py:215
+#: utils.py:127
 msgid "sites.filter.themes"
 msgstr ""
 
-#: utils.py:219
+#: utils.py:131
 msgid "sites.filter.subthemes"
 msgstr ""
 
-#: utils.py:224
+#: utils.py:136
 msgid "sites.filter.township"
 msgstr ""
 
-#: utils.py:229
+#: utils.py:141
 msgid "sites.filter.years"
 msgstr ""
 
-#: utils.py:348
+#: utils.py:260
 msgid "sites.filter.obervatories"
 msgstr ""
 
@@ -41,12 +41,12 @@ msgstr ""
 msgid "gallery.meta_title"
 msgstr ""
 
-#: tpl/gallery.jinja:19
+#: tpl/gallery.jinja:18
 msgid "gallery.title"
 msgstr ""
 
 #: tpl/components/sites-filter.jinja:8 tpl/components/sites-filter.jinja:15
-#: tpl/gallery.jinja:75 tpl/sites.jinja:52
+#: tpl/gallery.jinja:76 tpl/sites.jinja:52
 msgid "sites.filters.nb_result"
 msgstr ""
 
@@ -54,56 +54,56 @@ msgstr ""
 msgid "home.meta_title"
 msgstr ""
 
-#: tpl/components/home-carousel.jinja:2 tpl/components/home-carousel.jinja:20
-#: tpl/home_mono_obs.jinja:19 tpl/home_multi_obs.jinja:21
-msgid "home.title"
+#: tpl/home_mono_obs.jinja:17 tpl/home_multi_obs.jinja:19
+msgid "home.title_mobile"
 msgstr ""
 
-#: tpl/home_mono_obs.jinja:23 tpl/home_multi_obs.jinja:25
-msgid "home.title_mobile"
+#: tpl/components/home-carousel.jinja:3 tpl/components/home-carousel.jinja:24
+#: tpl/home_mono_obs.jinja:22 tpl/home_multi_obs.jinja:24
+msgid "home.title"
 msgstr ""
 
-#: tpl/home_mono_obs.jinja:39 tpl/home_multi_obs.jinja:94
+#: tpl/home_mono_obs.jinja:36 tpl/home_multi_obs.jinja:61
 msgid "home.block.explore_sites"
 msgstr ""
 
-#: tpl/home_mono_obs.jinja:46
+#: tpl/home_mono_obs.jinja:43
 msgid "home.block.discover"
 msgstr ""
 
-#: tpl/home_mono_obs.jinja:49
+#: tpl/home_mono_obs.jinja:46
 msgid "home.block.photography"
 msgstr ""
 
-#: tpl/home_multi_obs.jinja:90
-msgid "home.map_block_title"
+#: tpl/home_multi_obs.jinja:48
+msgid "home.block.discover_observatories"
 msgstr ""
 
-#: tpl/layout.jinja:75
+#: tpl/layout.jinja:72
 msgid "footer.internal_title"
 msgstr ""
 
-#: tpl/layout.jinja:79
+#: tpl/layout.jinja:76
 msgid "footer.internal_links.home"
 msgstr ""
 
-#: tpl/layout.jinja:84
+#: tpl/layout.jinja:81
 msgid "footer.internal_links.sites"
 msgstr ""
 
-#: tpl/layout.jinja:89
+#: tpl/layout.jinja:86
 msgid "footer.internal_links.gallery"
 msgstr ""
 
-#: tpl/layout.jinja:95
+#: tpl/layout.jinja:92
 msgid "footer.internal_links.contact"
 msgstr ""
 
-#: tpl/layout.jinja:104
+#: tpl/layout.jinja:101
 msgid "footer.external_title"
 msgstr ""
 
-#: tpl/site.jinja:41
+#: tpl/site.jinja:31
 msgid "site.title_mobile"
 msgstr ""
 
@@ -119,15 +119,19 @@ msgstr ""
 msgid "obs_point.description"
 msgstr ""
 
-#: tpl/site.jinja:75 tpl/site.jinja:93 tpl/site.jinja:106
+#: tpl/site.jinja:75 tpl/site.jinja:94 tpl/site.jinja:111
 msgid "obs_point.buttons.read_more"
 msgstr ""
 
-#: tpl/site.jinja:76 tpl/site.jinja:94 tpl/site.jinja:107
+#: tpl/site.jinja:76 tpl/site.jinja:95 tpl/site.jinja:112
 msgid "obs_point.buttons.read_less"
 msgstr ""
 
-#: tpl/site.jinja:99
+#: tpl/site.jinja:85
+msgid "obs_point.keywords"
+msgstr ""
+
+#: tpl/site.jinja:104
 msgid "obs_point.testimonials"
 msgstr ""
 
@@ -143,83 +147,111 @@ msgstr ""
 msgid "sites.observation_points.title"
 msgstr ""
 
-#: tpl/sites.jinja:117
+#: tpl/sites.jinja:77
+msgid "sites.observation_points.item"
+msgstr ""
+
+#: tpl/sites.jinja:110 tpl/sites.jinja:113
+msgid "map.share.button"
+msgstr ""
+
+#: tpl/sites.jinja:119
 msgid "map.legend.obervatories"
 msgstr ""
 
-#: tpl/sites.jinja:123
+#: tpl/sites.jinja:125
 msgid "map.legend.themes"
 msgstr ""
 
+#: tpl/sites.jinja:137
+msgid "map.legend.title"
+msgstr ""
+
+#: tpl/sites.jinja:147
+msgid "map.share.dialog.title"
+msgstr ""
+
+#: tpl/sites.jinja:148
+msgid "map.share.dialog.message"
+msgstr ""
+
+#: tpl/sites.jinja:165
+msgid "map.share.copy_success.title"
+msgstr ""
+
+#: tpl/sites.jinja:166
+msgid "map.share.copy.copy_success.message"
+msgstr ""
+
 #: tpl/components/comparator_v1.jinja:8
 msgid "obs_point.buttons.download"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:57
+#: tpl/components/comparator_v2.jinja:78
 msgid "comparatorv2.loading"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:95
+#: tpl/components/comparator_v2.jinja:120
 msgid "comparatorv2.date.filter.title"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:97
+#: tpl/components/comparator_v2.jinja:122
 msgid "comparatorv2.date.filter.start"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:106
+#: tpl/components/comparator_v2.jinja:131
 msgid "comparatorv2.date.filter.end"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:156
+#: tpl/components/comparator_v2.jinja:163
+msgid "comparatorv2.date.step"
+msgstr ""
+
+#: tpl/components/comparator_v2.jinja:182
 msgid "comparatorv2.mode.sidebyside"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:157
+#: tpl/components/comparator_v2.jinja:183
 msgid "comparatorv2.mode.split"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:158
+#: tpl/components/comparator_v2.jinja:184
 msgid "comparatorv2.date.steps.none"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:159
+#: tpl/components/comparator_v2.jinja:185
 msgid "comparatorv2.date.steps.1d"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:160
+#: tpl/components/comparator_v2.jinja:186
 msgid "comparatorv2.date.steps.1w"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:161
+#: tpl/components/comparator_v2.jinja:187
 msgid "comparatorv2.date.steps.1m"
 msgstr ""
 
-#: tpl/components/comparator_v2.jinja:162
+#: tpl/components/comparator_v2.jinja:188
 msgid "comparatorv2.date.steps.1y"
 msgstr ""
 
-#: tpl/components/legal-footer.jinja:1
+#: tpl/components/legal-footer.jinja:1 tpl/custom/footer.jinja:3
 msgid "footer.copyright"
 msgstr ""
 
-#: tpl/components/main-nav.jinja:3
-msgid "header.nav.home"
-msgstr ""
-
-#: tpl/components/main-nav.jinja:7
-msgid "header.nav.about"
+#: tpl/components/sites-filter.jinja:22
+msgid "map.filters.title"
 msgstr ""
 
-#: tpl/components/main-nav.jinja:11
-msgid "header.nav.sites"
+#: tpl/components/sites-filter.jinja:53
+msgid "sites.filters.reset"
 msgstr ""
 
-#: tpl/components/main-nav.jinja:14
-msgid "header.nav.gallery"
+#: tpl/custom/main_menu.jinja:3
+msgid "header.nav.home"
 msgstr ""
 
-#: tpl/components/sites-filter.jinja:22
-msgid "map.filters.title"
+#: tpl/custom/main_menu.jinja:8
+msgid "header.nav.sites"
 msgstr ""