diff --git a/src/components/grw-map/grw-map.tsx b/src/components/grw-map/grw-map.tsx
index e04cb920..872e359b 100644
--- a/src/components/grw-map/grw-map.tsx
+++ b/src/components/grw-map/grw-map.tsx
@@ -491,7 +491,12 @@ export class GrwMap {
             id: trek.id,
             name: trek.name,
             practice: state.practices.find(practice => practice.id === trek.practice)?.pictogram,
-            imgSrc: trek.attachments && trek.attachments.length > 0 && trek.attachments[0].thumbnail,
+            imgSrc:
+              trek.attachments && trek.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? trek.attachments[0].thumbnail !== ''
+                  ? trek.attachments[0].thumbnail
+                  : trek.attachments[0].url
+                : null,
           },
         });
       }
@@ -792,7 +797,12 @@ export class GrwMap {
               id: trek.id,
               name: trek.name,
               practice: state.practices.find(practice => practice.id === trek.practice)?.pictogram,
-              imgSrc: trek.attachments && trek.attachments.length > 0 && trek.attachments[0].thumbnail,
+              imgSrc:
+                trek.attachments && trek.attachments.filter(attachment => attachment.type === 'image').length > 0
+                  ? trek.attachments[0].thumbnail !== ''
+                    ? trek.attachments[0].thumbnail
+                    : trek.attachments[0].url
+                  : null,
             },
           });
         }
@@ -994,7 +1004,12 @@ export class GrwMap {
           id: trek.id,
           name: trek.name,
           practice: state.practices.find(practice => practice.id === trek.practice)?.pictogram,
-          imgSrc: trek.attachments && trek.attachments.length > 0 && trek.attachments[0].thumbnail,
+          imgSrc:
+            trek.attachments && trek.attachments.filter(attachment => attachment.type === 'image').length > 0
+              ? trek.attachments[0].thumbnail !== ''
+                ? trek.attachments[0].thumbnail
+                : trek.attachments[0].url
+              : null,
         },
       });
     }
@@ -1095,7 +1110,11 @@ export class GrwMap {
           name: state.currentTrekSteps[stepIndex].name,
           practice: state.practices.find(practice => practice.id === state.currentTrekSteps[stepIndex].practice)?.pictogram,
           imgSrc:
-            state.currentTrekSteps[stepIndex].attachments && state.currentTrekSteps[stepIndex].attachments.length > 0 && state.currentTrekSteps[stepIndex].attachments[0].thumbnail,
+            state.currentTrekSteps[stepIndex].attachments && state.currentTrekSteps[stepIndex].attachments.filter(attachment => attachment.type === 'image').length > 0
+              ? state.currentTrekSteps[stepIndex].attachments[0].thumbnail !== ''
+                ? state.currentTrekSteps[stepIndex].attachments[0].thumbnail
+                : state.currentTrekSteps[stepIndex].attachments[0].url
+              : null,
           index: stepIndex + 1,
         },
       });
@@ -1291,7 +1310,12 @@ export class GrwMap {
             id: currentTouristicContent.id,
             name: currentTouristicContent.name,
             practice: state.touristicContentCategories.find(touristicContentCategory => touristicContentCategory.id === currentTouristicContent.category).pictogram,
-            imgSrc: currentTouristicContent.attachments && currentTouristicContent.attachments.length > 0 && currentTouristicContent.attachments[0].thumbnail,
+            imgSrc:
+              currentTouristicContent.attachments && currentTouristicContent.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? currentTouristicContent.attachments[0].thumbnail !== ''
+                  ? currentTouristicContent.attachments[0].thumbnail
+                  : currentTouristicContent.attachments[0].url
+                : null,
           },
         });
       }
@@ -1465,7 +1489,12 @@ export class GrwMap {
           id: touristicContent.id,
           name: touristicContent.name,
           category: state.touristicContentCategories.find(practice => practice.id === touristicContent.category)?.pictogram,
-          imgSrc: touristicContent.attachments && touristicContent.attachments.length > 0 && touristicContent.attachments[0].thumbnail,
+          imgSrc:
+            touristicContent.attachments && touristicContent.attachments.filter(attachment => attachment.type === 'image').length > 0
+              ? touristicContent.attachments[0].thumbnail !== ''
+                ? touristicContent.attachments[0].thumbnail
+                : touristicContent.attachments[0].url
+              : null,
         },
       });
     }
@@ -1568,7 +1597,12 @@ export class GrwMap {
             id: currentTouristicEvent.id,
             name: currentTouristicEvent.name,
             type: state.touristicEventTypes.find(touristicEventType => touristicEventType.id === currentTouristicEvent.type)?.pictogram,
-            imgSrc: currentTouristicEvent.attachments && currentTouristicEvent.attachments.length > 0 && currentTouristicEvent.attachments[0].thumbnail,
+            imgSrc:
+              currentTouristicEvent.attachments && currentTouristicEvent.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? currentTouristicEvent.attachments[0].thumbnail !== ''
+                  ? currentTouristicEvent.attachments[0].thumbnail
+                  : currentTouristicEvent.attachments[0].url
+                : null,
           },
         });
       }
@@ -1696,7 +1730,12 @@ export class GrwMap {
             id: currentOutdoorSite.id,
             name: currentOutdoorSite.name,
             practice: state.outdoorPractices.find(practice => practice.id === currentOutdoorSite.practice)?.pictogram,
-            imgSrc: currentOutdoorSite.attachments && currentOutdoorSite.attachments.length > 0 && currentOutdoorSite.attachments[0].thumbnail,
+            imgSrc:
+              currentOutdoorSite.attachments && currentOutdoorSite.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? currentOutdoorSite.attachments[0].thumbnail !== ''
+                  ? currentOutdoorSite.attachments[0].thumbnail
+                  : currentOutdoorSite.attachments[0].url
+                : null,
           },
         });
       }
@@ -1881,7 +1920,12 @@ export class GrwMap {
             id: currentRelatedOutdoorSite.id,
             name: currentRelatedOutdoorSite.name,
             practice: state.outdoorPractices.find(practice => practice.id === currentRelatedOutdoorSite.practice)?.pictogram,
-            imgSrc: currentRelatedOutdoorSite.attachments && currentRelatedOutdoorSite.attachments.length > 0 && currentRelatedOutdoorSite.attachments[0].thumbnail,
+            imgSrc:
+              currentRelatedOutdoorSite.attachments && currentRelatedOutdoorSite.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? currentRelatedOutdoorSite.attachments[0].thumbnail !== ''
+                  ? currentRelatedOutdoorSite.attachments[0].thumbnail
+                  : currentRelatedOutdoorSite.attachments[0].url
+                : null,
           },
         });
       }
@@ -1924,7 +1968,12 @@ export class GrwMap {
             id: currentRelatedOutdoorCourse.id,
             name: currentRelatedOutdoorCourse.name,
             type: state.outdoorCourseTypes.find(type => type.id === currentRelatedOutdoorCourse.type)?.pictogram,
-            imgSrc: currentRelatedOutdoorCourse.attachments && currentRelatedOutdoorCourse.attachments.length > 0 && currentRelatedOutdoorCourse.attachments[0].thumbnail,
+            imgSrc:
+              currentRelatedOutdoorCourse.attachments && currentRelatedOutdoorCourse.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? currentRelatedOutdoorCourse.attachments[0].thumbnail !== ''
+                  ? currentRelatedOutdoorCourse.attachments[0].thumbnail
+                  : currentRelatedOutdoorCourse.attachments[0].url
+                : null,
           },
         });
       }
@@ -1972,7 +2021,12 @@ export class GrwMap {
           id: touristicEvent.id,
           name: touristicEvent.name,
           category: state.touristicEventTypes.find(type => type.id === touristicEvent.type)?.pictogram,
-          imgSrc: touristicEvent.attachments && touristicEvent.attachments.length > 0 && touristicEvent.attachments[0].thumbnail,
+          imgSrc:
+            touristicEvent.attachments && touristicEvent.attachments.filter(attachment => attachment.type === 'image').length > 0
+              ? touristicEvent.attachments[0].thumbnail !== ''
+                ? touristicEvent.attachments[0].thumbnail
+                : touristicEvent.attachments[0].url
+              : null,
         },
       });
     }
@@ -2127,7 +2181,12 @@ export class GrwMap {
             id: outdoorSite.id,
             name: outdoorSite.name,
             practice: state.outdoorPractices.find(practice => practice.id === outdoorSite.practice)?.pictogram,
-            imgSrc: outdoorSite.attachments && outdoorSite.attachments.length > 0 && outdoorSite.attachments[0].thumbnail,
+            imgSrc:
+              outdoorSite.attachments && outdoorSite.attachments.filter(attachment => attachment.type === 'image').length > 0
+                ? outdoorSite.attachments[0].thumbnail !== ''
+                  ? outdoorSite.attachments[0].thumbnail
+                  : outdoorSite.attachments[0].url
+                : null,
           },
         });
       }
@@ -2226,7 +2285,12 @@ export class GrwMap {
           id: outdoorCourse.id,
           name: outdoorCourse.name,
           type: state.outdoorCourseTypes.find(type => type.id === outdoorCourse.type)?.pictogram,
-          imgSrc: outdoorCourse.attachments && outdoorCourse.attachments.length > 0 && outdoorCourse.attachments[0].thumbnail,
+          imgSrc:
+            outdoorCourse.attachments && outdoorCourse.attachments.filter(attachment => attachment.type === 'image').length > 0
+              ? outdoorCourse.attachments[0].thumbnail !== ''
+                ? outdoorCourse.attachments[0].thumbnail
+                : outdoorCourse.attachments[0].url
+              : null,
         },
       });
     }
diff --git a/src/components/grw-outdoor-course-card/grw-outdoor-course-card.tsx b/src/components/grw-outdoor-course-card/grw-outdoor-course-card.tsx
index 76f728ae..674696a7 100644
--- a/src/components/grw-outdoor-course-card/grw-outdoor-course-card.tsx
+++ b/src/components/grw-outdoor-course-card/grw-outdoor-course-card.tsx
@@ -79,7 +79,11 @@ export class GrwOutdoorCourseCard {
               <img
                 part="outdoor-course-img"
                 class="outdoor-course-img"
-                src={`${this.outdoorCourse.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail}`}
+                src={`${
+                  this.outdoorCourse.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail !== ''
+                    ? this.outdoorCourse.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail
+                    : this.outdoorCourse.attachments.filter(attachment => attachment.type === 'image')[0].url
+                }`}
                 alt={`${this.outdoorCourse.attachments.filter(attachment => attachment.type === 'image')[0].legend}`}
                 loading="lazy"
               />
diff --git a/src/components/grw-outdoor-course-detail/grw-outdoor-course-detail.tsx b/src/components/grw-outdoor-course-detail/grw-outdoor-course-detail.tsx
index 4856a24e..b008a728 100644
--- a/src/components/grw-outdoor-course-detail/grw-outdoor-course-detail.tsx
+++ b/src/components/grw-outdoor-course-detail/grw-outdoor-course-detail.tsx
@@ -285,7 +285,7 @@ export class GrwOutdoorCourseDetail {
                             <img
                               part="outdoor-course-img"
                               class="outdoor-course-img"
-                              src={this.offline ? attachment.thumbnail : attachment.url}
+                              src={this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url}
                               loading="lazy"
                               onClick={() => this.handleFullscreen()}
                               /* @ts-ignore */
diff --git a/src/components/grw-outdoor-site-card/grw-outdoor-site-card.tsx b/src/components/grw-outdoor-site-card/grw-outdoor-site-card.tsx
index 530db877..13625445 100644
--- a/src/components/grw-outdoor-site-card/grw-outdoor-site-card.tsx
+++ b/src/components/grw-outdoor-site-card/grw-outdoor-site-card.tsx
@@ -76,8 +76,11 @@ export class GrwOutdoorSiteCard {
               <img
                 part="outdoor-site-img"
                 class="outdoor-site-img"
-                /* @ts-ignore */
-                src={`${this.outdoorSite.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail}`}
+                src={`${
+                  this.outdoorSite.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail !== ''
+                    ? this.outdoorSite.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail
+                    : this.outdoorSite.attachments.filter(attachment => attachment.type === 'image')[0].url
+                }`}
                 alt={`${this.outdoorSite.attachments.filter(attachment => attachment.type === 'image')[0].legend}`}
                 loading="lazy"
               />
diff --git a/src/components/grw-outdoor-site-detail/grw-outdoor-site-detail.tsx b/src/components/grw-outdoor-site-detail/grw-outdoor-site-detail.tsx
index 6adcf4e4..c9c6f8db 100644
--- a/src/components/grw-outdoor-site-detail/grw-outdoor-site-detail.tsx
+++ b/src/components/grw-outdoor-site-detail/grw-outdoor-site-detail.tsx
@@ -700,7 +700,7 @@ export class GrwOutdoorSiteDetail {
                             <img
                               part="outdoor-site-img"
                               class="outdoor-site-img"
-                              src={this.offline ? attachment.thumbnail : attachment.url}
+                              src={this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url}
                               loading="lazy"
                               onClick={() => this.handleFullscreen()}
                               /* @ts-ignore */
diff --git a/src/components/grw-poi-detail/grw-poi.tsx b/src/components/grw-poi-detail/grw-poi.tsx
index fd919e31..5285beb9 100644
--- a/src/components/grw-poi-detail/grw-poi.tsx
+++ b/src/components/grw-poi-detail/grw-poi.tsx
@@ -114,7 +114,7 @@ export class GrwPoiDetail {
                       <img
                         part="poi-iamg"
                         class={`poi-img${this.displayFullscreen ? ' img-fullscreen' : ''}`}
-                        src={this.displayFullscreen ? attachment.url : attachment.thumbnail}
+                        src={this.displayFullscreen ? attachment.url : attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url}
                         alt={attachment.legend}
                         loading="lazy"
                         /* @ts-ignore */
diff --git a/src/components/grw-touristic-content-card/grw-touristic-content-card.tsx b/src/components/grw-touristic-content-card/grw-touristic-content-card.tsx
index cfa23c4b..577423ed 100644
--- a/src/components/grw-touristic-content-card/grw-touristic-content-card.tsx
+++ b/src/components/grw-touristic-content-card/grw-touristic-content-card.tsx
@@ -146,7 +146,7 @@ export class GrwTouristicContentCard {
                           <img
                             part="touristic-content-img"
                             class={`touristic-content-img${this.displayFullscreen ? ' img-fullscreen' : ''}`}
-                            src={this.displayFullscreen ? (this.offline ? attachment.thumbnail : attachment.url) : attachment.thumbnail}
+                            src={this.displayFullscreen ? (this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url) : attachment.thumbnail}
                             loading="lazy"
                             /* @ts-ignore */
                             onerror={event => {
@@ -188,7 +188,11 @@ export class GrwTouristicContentCard {
               <img
                 part="touristic-content-img"
                 class="touristic-content-img"
-                src={`${this.touristicContent.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail}`}
+                src={`${
+                  this.touristicContent.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail !== ''
+                    ? this.touristicContent.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail
+                    : this.touristicContent.attachments.filter(attachment => attachment.type === 'image')[0].url
+                }`}
                 alt={`${this.touristicContent.attachments.filter(attachment => attachment.type === 'image')[0].legend}`}
                 loading="lazy"
               />
diff --git a/src/components/grw-touristic-content-detail/grw-touristic-content-detail.tsx b/src/components/grw-touristic-content-detail/grw-touristic-content-detail.tsx
index 711fc406..1c8f146f 100644
--- a/src/components/grw-touristic-content-detail/grw-touristic-content-detail.tsx
+++ b/src/components/grw-touristic-content-detail/grw-touristic-content-detail.tsx
@@ -124,7 +124,7 @@ export class GrwTouristicContentDetail {
                             <img
                               part="image"
                               class="image"
-                              src={this.offline ? attachment.thumbnail : attachment.url}
+                              src={this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url}
                               loading="lazy"
                               onClick={() => this.handleFullscreen()}
                               alt={attachment.legend}
diff --git a/src/components/grw-touristic-event-card/grw-touristic-event-card.tsx b/src/components/grw-touristic-event-card/grw-touristic-event-card.tsx
index 4b545380..b814693c 100644
--- a/src/components/grw-touristic-event-card/grw-touristic-event-card.tsx
+++ b/src/components/grw-touristic-event-card/grw-touristic-event-card.tsx
@@ -147,7 +147,7 @@ export class GrwTouristicEvent {
                           <img
                             part="touristic-event-img"
                             class={`touristic-event-img${this.displayFullscreen ? ' img-fullscreen' : ''}`}
-                            src={this.displayFullscreen ? (this.offline ? attachment.thumbnail : attachment.url) : attachment.thumbnail}
+                            src={this.displayFullscreen ? (this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url) : attachment.thumbnail}
                             loading="lazy"
                             /* @ts-ignore */
                             onerror={event => {
@@ -179,7 +179,11 @@ export class GrwTouristicEvent {
               <img
                 part="touristic-event-img"
                 class="touristic-event-img"
-                src={`${this.touristicEvent.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail}`}
+                src={`${
+                  this.touristicEvent.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail !== ''
+                    ? this.touristicEvent.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail
+                    : this.touristicEvent.attachments.filter(attachment => attachment.type === 'image')[0].url
+                }`}
                 alt={`${this.touristicEvent.attachments.filter(attachment => attachment.type === 'image')[0].legend}`}
                 loading="lazy"
               />
diff --git a/src/components/grw-touristic-event-detail/grw-touristic-event-detail.tsx b/src/components/grw-touristic-event-detail/grw-touristic-event-detail.tsx
index 00d301d8..8841fe7f 100644
--- a/src/components/grw-touristic-event-detail/grw-touristic-event-detail.tsx
+++ b/src/components/grw-touristic-event-detail/grw-touristic-event-detail.tsx
@@ -125,7 +125,7 @@ export class GrwTouristicEventDetail {
                             <img
                               part="image"
                               class="image"
-                              src={this.offline ? attachment.thumbnail : attachment.url}
+                              src={this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url}
                               loading="lazy"
                               onClick={() => this.handleFullscreen()}
                               alt={attachment.legend}
diff --git a/src/components/grw-trek-card/grw-trek-card.tsx b/src/components/grw-trek-card/grw-trek-card.tsx
index d9e1f1a2..4bc72f23 100644
--- a/src/components/grw-trek-card/grw-trek-card.tsx
+++ b/src/components/grw-trek-card/grw-trek-card.tsx
@@ -124,7 +124,11 @@ export class GrwTrekCard {
                 <img
                   part="trek-img"
                   class="trek-img"
-                  src={`${this.currentTrek.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail}`}
+                  src={`${
+                    this.currentTrek.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail !== ''
+                      ? this.currentTrek.attachments.filter(attachment => attachment.type === 'image')[0].thumbnail
+                      : this.currentTrek.attachments.filter(attachment => attachment.type === 'image')[0].url
+                  }`}
                   alt={`${this.currentTrek.attachments.filter(attachment => attachment.type === 'image')[0].legend}`}
                   loading="lazy"
                   /* @ts-ignore */
diff --git a/src/components/grw-trek-detail/grw-trek-detail.tsx b/src/components/grw-trek-detail/grw-trek-detail.tsx
index 90ee060c..9405000a 100644
--- a/src/components/grw-trek-detail/grw-trek-detail.tsx
+++ b/src/components/grw-trek-detail/grw-trek-detail.tsx
@@ -1079,7 +1079,7 @@ export class GrwTrekDetail {
                             <img
                               part="trek-img"
                               class="trek-img"
-                              src={this.offline ? attachment.thumbnail : attachment.url}
+                              src={this.offline && attachment.thumbnail !== '' ? attachment.thumbnail : attachment.url}
                               loading="lazy"
                               onClick={() => this.handleFullscreen()}
                               /* @ts-ignore */