diff --git a/apps/authorization/serializers/common.py b/apps/authorization/serializers/common.py
index f5e24fc9..a4c6f817 100644
--- a/apps/authorization/serializers/common.py
+++ b/apps/authorization/serializers/common.py
@@ -107,7 +107,7 @@ class LoginByUsernameOrEmailSerializer(SourceSerializerMixin,
             authentication = authenticate(username=user.get_username(),
                                           password=password)
             if not authentication:
-                raise utils_exceptions.WrongAuthCredentials()
+                raise utils_exceptions.UserNotFoundError()
             self.instance = user
             return attrs
 
diff --git a/apps/establishment/serializers.py b/apps/establishment/serializers.py
index c297ce54..3c1e3407 100644
--- a/apps/establishment/serializers.py
+++ b/apps/establishment/serializers.py
@@ -6,6 +6,7 @@ from comment.serializers import common as comment_serializers
 from establishment import models
 from favorites.models import Favorites
 from location.serializers import AddressSerializer
+from main.models import MetaDataContent
 from main.serializers import MetaDataContentSerializer, AwardSerializer, CurrencySerializer
 from review import models as review_models
 from timetable.models import Timetable
@@ -132,7 +133,7 @@ class EstablishmentBaseSerializer(serializers.ModelSerializer):
     subtypes = EstablishmentSubTypeSerializer(many=True)
     address = AddressSerializer()
     tags = MetaDataContentSerializer(many=True)
-    preview_image = serializers.SerializerMethodField()
+    preview_image = serializers.ImageField(source='image', use_url=False)
 
     class Meta:
         """Meta class."""
@@ -151,11 +152,6 @@ class EstablishmentBaseSerializer(serializers.ModelSerializer):
             'tags',
         ]
 
-    def get_preview_image(self, obj):
-        """Get preview image"""
-        return obj.get_full_image_url(request=self.context.get('request'),
-                                      thumbnail_key='establishment_preview')
-
 
 class EstablishmentListSerializer(EstablishmentBaseSerializer):
     """Serializer for Establishment model."""
@@ -322,3 +318,16 @@ class EstablishmentFavoritesCreateSerializer(serializers.ModelSerializer):
             'content_object': validated_data.pop('establishment')
         })
         return super().create(validated_data)
+
+
+class EstablishmentTagListSerializer(serializers.ModelSerializer):
+    """List establishment tag serializer."""
+    label_translated = serializers.CharField(
+        source='metadata.label_translated', read_only=True, allow_null=True)
+
+    class Meta:
+        """Meta class."""
+        model = MetaDataContent
+        fields = [
+            'label_translated',
+        ]
diff --git a/apps/establishment/urls/common.py b/apps/establishment/urls/common.py
index 0f2958eb..007f7802 100644
--- a/apps/establishment/urls/common.py
+++ b/apps/establishment/urls/common.py
@@ -8,6 +8,7 @@ app_name = 'establishment'
 
 urlpatterns = [
     path('', views.EstablishmentListView.as_view(), name='list'),
+    path('tags/', views.EstablishmentTagListView.as_view(), name='tags'),
     path('<int:pk>/', views.EstablishmentRetrieveView.as_view(), name='detail'),
     path('<int:pk>/comments/', views.EstablishmentCommentListView.as_view(), name='list-comments'),
     path('<int:pk>/comments/create/', views.EstablishmentCommentCreateView.as_view(),
diff --git a/apps/establishment/views.py b/apps/establishment/views.py
index 528d2377..379407bd 100644
--- a/apps/establishment/views.py
+++ b/apps/establishment/views.py
@@ -6,6 +6,7 @@ from rest_framework import generics, permissions
 from comment import models as comment_models
 from establishment import filters
 from establishment import models, serializers
+from main.models import MetaDataContent
 from utils.views import JWTGenericViewMixin
 
 
@@ -117,3 +118,15 @@ class EstablishmentFavoritesCreateDestroyView(generics.CreateAPIView, generics.D
         # May raise a permission denied
         self.check_object_permissions(self.request, obj)
         return obj
+
+
+class EstablishmentTagListView(generics.ListAPIView):
+    """List view for establishment tags."""
+    serializer_class = serializers.EstablishmentTagListSerializer
+    permission_classes = (permissions.AllowAny,)
+    pagination_class = None
+
+    def get_queryset(self):
+        """Override get_queryset method"""
+        return MetaDataContent.objects.by_content_type(app_label='establishment',
+                                                       model='establishment')