diff --git a/lib/theme/durations.dart b/lib/theme/durations.dart
index 2edc3b3bf..b76217d9a 100644
--- a/lib/theme/durations.dart
+++ b/lib/theme/durations.dart
@@ -43,8 +43,8 @@ class Durations {
   static const viewerVerticalPageScrollAnimation = Duration(milliseconds: 500);
   static const viewerOverlayAnimation = Duration(milliseconds: 200);
   static const viewerOverlayChangeAnimation = Duration(milliseconds: 150);
-  static const viewerOverlayPageScrollAnimation = Duration(milliseconds: 200);
-  static const viewerOverlayPageShadeAnimation = Duration(milliseconds: 150);
+  static const thumbnailScrollerScrollAnimation = Duration(milliseconds: 200);
+  static const thumbnailScrollerShadeAnimation = Duration(milliseconds: 150);
   static const viewerVideoPlayerTransition = Duration(milliseconds: 500);
 
   // info animations
diff --git a/lib/widgets/collection/collection_grid.dart b/lib/widgets/collection/collection_grid.dart
index 8a66526f6..ef44fe919 100644
--- a/lib/widgets/collection/collection_grid.dart
+++ b/lib/widgets/collection/collection_grid.dart
@@ -13,7 +13,6 @@ import 'package:aves/widgets/collection/app_bar.dart';
 import 'package:aves/widgets/collection/draggable_thumb_label.dart';
 import 'package:aves/widgets/collection/grid/section_layout.dart';
 import 'package:aves/widgets/collection/grid/thumbnail.dart';
-import 'package:aves/widgets/collection/thumbnail/decorated.dart';
 import 'package:aves/widgets/common/basic/draggable_scrollbar.dart';
 import 'package:aves/widgets/common/basic/insets.dart';
 import 'package:aves/widgets/common/behaviour/sloppy_scroll_physics.dart';
@@ -27,6 +26,7 @@ import 'package:aves/widgets/common/identity/empty.dart';
 import 'package:aves/widgets/common/identity/scroll_thumb.dart';
 import 'package:aves/widgets/common/providers/tile_extent_controller_provider.dart';
 import 'package:aves/widgets/common/scaling.dart';
+import 'package:aves/widgets/common/thumbnail/decorated.dart';
 import 'package:aves/widgets/common/tile_extent_controller.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
diff --git a/lib/widgets/collection/grid/thumbnail.dart b/lib/widgets/collection/grid/thumbnail.dart
index 28b24b3f9..4e2bb857f 100644
--- a/lib/widgets/collection/grid/thumbnail.dart
+++ b/lib/widgets/collection/grid/thumbnail.dart
@@ -3,9 +3,9 @@ import 'package:aves/model/entry.dart';
 import 'package:aves/model/selection.dart';
 import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/services/viewer_service.dart';
-import 'package:aves/widgets/collection/thumbnail/decorated.dart';
 import 'package:aves/widgets/common/behaviour/routes.dart';
 import 'package:aves/widgets/common/scaling.dart';
+import 'package:aves/widgets/common/thumbnail/decorated.dart';
 import 'package:aves/widgets/viewer/entry_viewer_page.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
diff --git a/lib/widgets/common/identity/aves_icons.dart b/lib/widgets/common/identity/aves_icons.dart
index b05dcaf87..20b713d53 100644
--- a/lib/widgets/common/identity/aves_icons.dart
+++ b/lib/widgets/common/identity/aves_icons.dart
@@ -117,7 +117,7 @@ class MultiPageIcon extends StatelessWidget {
     if (entry.isMotionPhoto) {
       icon = AIcons.motionPhoto;
     } else {
-      if(entry.isBurst) {
+      if (entry.isBurst) {
         text = '${entry.burstEntries?.length}';
       }
       icon = AIcons.multiPage;
diff --git a/lib/widgets/common/map/geo_map.dart b/lib/widgets/common/map/geo_map.dart
index 140876e75..48d1fa68d 100644
--- a/lib/widgets/common/map/geo_map.dart
+++ b/lib/widgets/common/map/geo_map.dart
@@ -27,6 +27,7 @@ class GeoMap extends StatefulWidget {
   final double? mapHeight;
   final ValueNotifier<bool> isAnimatingNotifier;
   final UserZoomChangeCallback? onUserZoomChange;
+  final GeoEntryTapCallback? onEntryTap;
 
   static const markerImageExtent = 48.0;
   static const pointerSize = Size(8, 6);
@@ -38,6 +39,7 @@ class GeoMap extends StatefulWidget {
     this.mapHeight,
     required this.isAnimatingNotifier,
     this.onUserZoomChange,
+    this.onEntryTap,
   }) : super(key: key);
 
   @override
@@ -130,6 +132,7 @@ class _GeoMapState extends State<GeoMap> with TickerProviderStateMixin {
                     markerCluster: markerCluster,
                     markerEntries: entries,
                     onUserZoomChange: widget.onUserZoomChange,
+                    onEntryTap: widget.onEntryTap,
                   )
                 : EntryLeafletMap(
                     boundsNotifier: boundsNotifier,
@@ -143,6 +146,7 @@ class _GeoMapState extends State<GeoMap> with TickerProviderStateMixin {
                       GeoMap.markerImageExtent + ImageMarker.outerBorderWidth * 2 + GeoMap.pointerSize.height,
                     ),
                     onUserZoomChange: widget.onUserZoomChange,
+                    onEntryTap: widget.onEntryTap,
                   );
 
             child = Column(
@@ -214,3 +218,4 @@ class MarkerKey extends LocalKey with EquatableMixin {
 
 typedef EntryMarkerBuilder = Widget Function(MarkerKey key);
 typedef UserZoomChangeCallback = void Function(double zoom);
+typedef GeoEntryTapCallback = void Function(List<GeoEntry> geoEntries);
diff --git a/lib/widgets/common/map/google/map.dart b/lib/widgets/common/map/google/map.dart
index 922c7c458..eccfff2e7 100644
--- a/lib/widgets/common/map/google/map.dart
+++ b/lib/widgets/common/map/google/map.dart
@@ -25,6 +25,7 @@ class EntryGoogleMap extends StatefulWidget {
   final Fluster<GeoEntry> markerCluster;
   final List<AvesEntry> markerEntries;
   final UserZoomChangeCallback? onUserZoomChange;
+  final GeoEntryTapCallback? onEntryTap;
 
   const EntryGoogleMap({
     Key? key,
@@ -35,6 +36,7 @@ class EntryGoogleMap extends StatefulWidget {
     required this.markerCluster,
     required this.markerEntries,
     this.onUserZoomChange,
+    this.onEntryTap,
   }) : super(key: key);
 
   @override
@@ -93,8 +95,8 @@ class _EntryGoogleMapState extends State<EntryGoogleMap> with WidgetsBindingObse
       valueListenable: boundsNotifier,
       builder: (context, visibleRegion, child) {
         final allEntries = widget.markerEntries;
-        final clusters = visibleRegion != null ? widget.markerCluster.clusters(visibleRegion.boundingBox, visibleRegion.zoom.round()) : <GeoEntry>[];
-        final clusterByMarkerKey = Map.fromEntries(clusters.map((v) {
+        final geoEntries = visibleRegion != null ? widget.markerCluster.clusters(visibleRegion.boundingBox, visibleRegion.zoom.round()) : <GeoEntry>[];
+        final geoEntryByMarkerKey = Map.fromEntries(geoEntries.map((v) {
           if (v.isCluster!) {
             final uri = v.childMarkerId;
             final entry = allEntries.firstWhere((v) => v.uri == uri);
@@ -106,7 +108,7 @@ class _EntryGoogleMapState extends State<EntryGoogleMap> with WidgetsBindingObse
         return Stack(
           children: [
             MarkerGeneratorWidget<MarkerKey>(
-              markers: clusterByMarkerKey.keys.map(widget.markerBuilder).toList(),
+              markers: geoEntryByMarkerKey.keys.map(widget.markerBuilder).toList(),
               isReadyToRender: (key) => key.entry.isThumbnailReady(extent: GeoMap.markerImageExtent),
               onRendered: (key, bitmap) {
                 _markerBitmaps[key] = bitmap;
@@ -115,7 +117,7 @@ class _EntryGoogleMapState extends State<EntryGoogleMap> with WidgetsBindingObse
             ),
             MapDecorator(
               interactive: widget.interactive,
-              child: _buildMap(clusterByMarkerKey),
+              child: _buildMap(geoEntryByMarkerKey),
             ),
             MapButtonPanel(
               latLng: bounds.center,
@@ -127,19 +129,26 @@ class _EntryGoogleMapState extends State<EntryGoogleMap> with WidgetsBindingObse
     );
   }
 
-  Widget _buildMap(Map<MarkerKey, GeoEntry> clusterByMarkerKey) {
+  Widget _buildMap(Map<MarkerKey, GeoEntry> geoEntryByMarkerKey) {
     return AnimatedBuilder(
       animation: _markerBitmapChangeNotifier,
       builder: (context, child) {
         final markers = <Marker>{};
-        clusterByMarkerKey.forEach((markerKey, cluster) {
+        final onTap = widget.onEntryTap;
+        geoEntryByMarkerKey.forEach((markerKey, geoEntry) {
           final bytes = _markerBitmaps[markerKey];
           if (bytes != null) {
-            final latLng = LatLng(cluster.latitude!, cluster.longitude!);
+            final latLng = LatLng(geoEntry.latitude!, geoEntry.longitude!);
             markers.add(Marker(
-              markerId: MarkerId(cluster.markerId!),
+              markerId: MarkerId(geoEntry.markerId!),
               icon: BitmapDescriptor.fromBytes(bytes),
               position: latLng,
+              onTap: onTap != null
+                  ? () {
+                      final clusterId = geoEntry.clusterId;
+                      onTap(clusterId != null ? widget.markerCluster.points(clusterId) : [geoEntry]);
+                    }
+                  : null,
             ));
           }
         });
diff --git a/lib/widgets/common/map/leaflet/map.dart b/lib/widgets/common/map/leaflet/map.dart
index 51ad8e06f..54495311d 100644
--- a/lib/widgets/common/map/leaflet/map.dart
+++ b/lib/widgets/common/map/leaflet/map.dart
@@ -24,6 +24,7 @@ class EntryLeafletMap extends StatefulWidget {
   final List<AvesEntry> markerEntries;
   final Size markerSize;
   final UserZoomChangeCallback? onUserZoomChange;
+  final GeoEntryTapCallback? onEntryTap;
 
   const EntryLeafletMap({
     Key? key,
@@ -35,6 +36,7 @@ class EntryLeafletMap extends StatefulWidget {
     required this.markerEntries,
     required this.markerSize,
     this.onUserZoomChange,
+    this.onEntryTap,
   }) : super(key: key);
 
   @override
@@ -80,8 +82,8 @@ class _EntryLeafletMapState extends State<EntryLeafletMap> with TickerProviderSt
       valueListenable: boundsNotifier,
       builder: (context, visibleRegion, child) {
         final allEntries = widget.markerEntries;
-        final clusters = visibleRegion != null ? widget.markerCluster.clusters(visibleRegion.boundingBox, visibleRegion.zoom.round()) : <GeoEntry>[];
-        final clusterByMarkerKey = Map.fromEntries(clusters.map((v) {
+        final geoEntries = visibleRegion != null ? widget.markerCluster.clusters(visibleRegion.boundingBox, visibleRegion.zoom.round()) : <GeoEntry>[];
+        final geoEntryByMarkerKey = Map.fromEntries(geoEntries.map((v) {
           if (v.isCluster!) {
             final uri = v.childMarkerId;
             final entry = allEntries.firstWhere((v) => v.uri == uri);
@@ -94,7 +96,7 @@ class _EntryLeafletMapState extends State<EntryLeafletMap> with TickerProviderSt
           children: [
             MapDecorator(
               interactive: widget.interactive,
-              child: _buildMap(clusterByMarkerKey),
+              child: _buildMap(geoEntryByMarkerKey),
             ),
             MapButtonPanel(
               latLng: bounds.center,
@@ -106,16 +108,20 @@ class _EntryLeafletMapState extends State<EntryLeafletMap> with TickerProviderSt
     );
   }
 
-  Widget _buildMap(Map<MarkerKey, GeoEntry> clusterByMarkerKey) {
+  Widget _buildMap(Map<MarkerKey, GeoEntry> geoEntryByMarkerKey) {
     final markerSize = widget.markerSize;
-    final markers = clusterByMarkerKey.entries.map((kv) {
+    final markers = geoEntryByMarkerKey.entries.map((kv) {
       final markerKey = kv.key;
-      final cluster = kv.value;
-      final latLng = LatLng(cluster.latitude!, cluster.longitude!);
+      final geoEntry = kv.value;
+      final latLng = LatLng(geoEntry.latitude!, geoEntry.longitude!);
       return Marker(
         point: latLng,
         builder: (context) => GestureDetector(
-          onTap: () => _moveTo(latLng),
+          onTap: () {
+            final clusterId = geoEntry.clusterId;
+            widget.onEntryTap?.call(clusterId != null ? widget.markerCluster.points(clusterId) : [geoEntry]);
+            _moveTo(latLng);
+          },
           child: widget.markerBuilder(markerKey),
         ),
         width: markerSize.width,
diff --git a/lib/widgets/common/map/marker.dart b/lib/widgets/common/map/marker.dart
index c8e781c80..4b8abf894 100644
--- a/lib/widgets/common/map/marker.dart
+++ b/lib/widgets/common/map/marker.dart
@@ -1,5 +1,5 @@
 import 'package:aves/model/entry.dart';
-import 'package:aves/widgets/collection/thumbnail/image.dart';
+import 'package:aves/widgets/common/thumbnail/image.dart';
 import 'package:custom_rounded_rectangle_border/custom_rounded_rectangle_border.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
diff --git a/lib/widgets/collection/thumbnail/decorated.dart b/lib/widgets/common/thumbnail/decorated.dart
similarity index 94%
rename from lib/widgets/collection/thumbnail/decorated.dart
rename to lib/widgets/common/thumbnail/decorated.dart
index af7da2574..93f16b6d0 100644
--- a/lib/widgets/collection/thumbnail/decorated.dart
+++ b/lib/widgets/common/thumbnail/decorated.dart
@@ -1,9 +1,9 @@
 import 'package:aves/model/entry.dart';
 import 'package:aves/model/source/collection_lens.dart';
-import 'package:aves/widgets/collection/thumbnail/image.dart';
-import 'package:aves/widgets/collection/thumbnail/overlay.dart';
 import 'package:aves/widgets/common/fx/borders.dart';
 import 'package:aves/widgets/common/grid/overlay.dart';
+import 'package:aves/widgets/common/thumbnail/image.dart';
+import 'package:aves/widgets/common/thumbnail/overlay.dart';
 import 'package:flutter/material.dart';
 
 class DecoratedThumbnail extends StatelessWidget {
diff --git a/lib/widgets/collection/thumbnail/error.dart b/lib/widgets/common/thumbnail/error.dart
similarity index 100%
rename from lib/widgets/collection/thumbnail/error.dart
rename to lib/widgets/common/thumbnail/error.dart
diff --git a/lib/widgets/collection/thumbnail/image.dart b/lib/widgets/common/thumbnail/image.dart
similarity index 99%
rename from lib/widgets/collection/thumbnail/image.dart
rename to lib/widgets/common/thumbnail/image.dart
index 20965d397..15f5c16c8 100644
--- a/lib/widgets/collection/thumbnail/image.dart
+++ b/lib/widgets/common/thumbnail/image.dart
@@ -8,11 +8,11 @@ import 'package:aves/model/settings/entry_background.dart';
 import 'package:aves/model/settings/enums.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/services/services.dart';
-import 'package:aves/widgets/collection/thumbnail/error.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/fx/checkered_decoration.dart';
 import 'package:aves/widgets/common/fx/transition_image.dart';
 import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:aves/widgets/common/thumbnail/error.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
diff --git a/lib/widgets/collection/thumbnail/overlay.dart b/lib/widgets/common/thumbnail/overlay.dart
similarity index 100%
rename from lib/widgets/collection/thumbnail/overlay.dart
rename to lib/widgets/common/thumbnail/overlay.dart
diff --git a/lib/widgets/common/thumbnail/scroller.dart b/lib/widgets/common/thumbnail/scroller.dart
new file mode 100644
index 000000000..28b5f03e8
--- /dev/null
+++ b/lib/widgets/common/thumbnail/scroller.dart
@@ -0,0 +1,152 @@
+import 'dart:math';
+
+import 'package:aves/model/entry.dart';
+import 'package:aves/theme/durations.dart';
+import 'package:aves/widgets/common/grid/theme.dart';
+import 'package:aves/widgets/common/thumbnail/decorated.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+class ThumbnailScroller extends StatefulWidget {
+  final double availableWidth;
+  final int entryCount;
+  final AvesEntry? Function(int index) entryBuilder;
+  final int? initialIndex;
+  final bool Function(int page) isCurrentIndex;
+  final void Function(int index) onIndexChange;
+
+  const ThumbnailScroller({
+    Key? key,
+    required this.availableWidth,
+    required this.entryCount,
+    required this.entryBuilder,
+    required this.initialIndex,
+    required this.isCurrentIndex,
+    required this.onIndexChange,
+  }) : super(key: key);
+
+  @override
+  _ThumbnailScrollerState createState() => _ThumbnailScrollerState();
+}
+
+class _ThumbnailScrollerState extends State<ThumbnailScroller> {
+  final _cancellableNotifier = ValueNotifier(true);
+  late ScrollController _scrollController;
+  bool _syncScroll = true;
+
+  static const double extent = 48;
+  static const double separatorWidth = 2;
+
+  int get entryCount => widget.entryCount;
+
+  @override
+  void initState() {
+    super.initState();
+    _registerWidget();
+  }
+
+  @override
+  void didUpdateWidget(covariant ThumbnailScroller oldWidget) {
+    super.didUpdateWidget(oldWidget);
+
+    if (oldWidget.initialIndex != widget.initialIndex) {
+      _unregisterWidget();
+      _registerWidget();
+    }
+  }
+
+  @override
+  void dispose() {
+    _unregisterWidget();
+    super.dispose();
+  }
+
+  void _registerWidget() {
+    final scrollOffset = indexToScrollOffset(widget.initialIndex ?? 0);
+    _scrollController = ScrollController(initialScrollOffset: scrollOffset);
+    _scrollController.addListener(_onScrollChange);
+  }
+
+  void _unregisterWidget() {
+    _scrollController.removeListener(_onScrollChange);
+    _scrollController.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final marginWidth = max(0.0, (widget.availableWidth - extent) / 2 - separatorWidth);
+    final horizontalMargin = SizedBox(width: marginWidth);
+    const separator = SizedBox(width: separatorWidth);
+
+    return GridTheme(
+      extent: extent,
+      showLocation: false,
+      child: SizedBox(
+        height: extent,
+        child: ListView.separated(
+          scrollDirection: Axis.horizontal,
+          controller: _scrollController,
+          // default padding in scroll direction matches `MediaQuery.viewPadding`,
+          // but we already accommodate for it, so make sure horizontal padding is 0
+          padding: EdgeInsets.zero,
+          itemBuilder: (context, index) {
+            if (index == 0 || index == entryCount + 1) return horizontalMargin;
+            final page = index - 1;
+            final pageEntry = widget.entryBuilder(page);
+            if (pageEntry == null) return const SizedBox();
+
+            return Stack(
+              children: [
+                GestureDetector(
+                  onTap: () => _goTo(page),
+                  child: DecoratedThumbnail(
+                    entry: pageEntry,
+                    tileExtent: extent,
+                    // the retrieval task queue can pile up for thumbnails of heavy pages
+                    // (e.g. thumbnails of 15MP HEIF images inside 100MB+ HEIC containers)
+                    // so we cancel these requests when possible
+                    cancellableNotifier: _cancellableNotifier,
+                    selectable: false,
+                    highlightable: false,
+                    hero: false,
+                  ),
+                ),
+                IgnorePointer(
+                  child: AnimatedContainer(
+                    color: widget.isCurrentIndex(page) ? Colors.transparent : Colors.black45,
+                    width: extent,
+                    height: extent,
+                    duration: Durations.thumbnailScrollerShadeAnimation,
+                  ),
+                )
+              ],
+            );
+          },
+          separatorBuilder: (context, index) => separator,
+          itemCount: entryCount + 2,
+        ),
+      ),
+    );
+  }
+
+  Future<void> _goTo(int index) async {
+    _syncScroll = false;
+    widget.onIndexChange(index);
+    await _scrollController.animateTo(
+      indexToScrollOffset(index),
+      duration: Durations.thumbnailScrollerScrollAnimation,
+      curve: Curves.easeOutCubic,
+    );
+    _syncScroll = true;
+  }
+
+  void _onScrollChange() {
+    if (_syncScroll) {
+      widget.onIndexChange(scrollOffsetToIndex(_scrollController.offset));
+    }
+  }
+
+  double indexToScrollOffset(int index) => index * (extent + separatorWidth);
+
+  int scrollOffsetToIndex(double offset) => (offset / (extent + separatorWidth)).round();
+}
diff --git a/lib/widgets/dialogs/add_shortcut_dialog.dart b/lib/widgets/dialogs/add_shortcut_dialog.dart
index 95385a67f..213b6ee24 100644
--- a/lib/widgets/dialogs/add_shortcut_dialog.dart
+++ b/lib/widgets/dialogs/add_shortcut_dialog.dart
@@ -2,9 +2,9 @@ import 'package:aves/model/covers.dart';
 import 'package:aves/model/entry.dart';
 import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/source/collection_lens.dart';
-import 'package:aves/widgets/collection/thumbnail/image.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:aves/widgets/common/thumbnail/image.dart';
 import 'package:aves/widgets/dialogs/item_pick_dialog.dart';
 import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
diff --git a/lib/widgets/filter_grids/common/covered_filter_chip.dart b/lib/widgets/filter_grids/common/covered_filter_chip.dart
index 693476e09..7181bd4d3 100644
--- a/lib/widgets/filter_grids/common/covered_filter_chip.dart
+++ b/lib/widgets/filter_grids/common/covered_filter_chip.dart
@@ -13,8 +13,8 @@ import 'package:aves/theme/durations.dart';
 import 'package:aves/theme/icons.dart';
 import 'package:aves/utils/android_file_utils.dart';
 import 'package:aves/utils/constants.dart';
-import 'package:aves/widgets/collection/thumbnail/image.dart';
 import 'package:aves/widgets/common/identity/aves_filter_chip.dart';
+import 'package:aves/widgets/common/thumbnail/image.dart';
 import 'package:aves/widgets/filter_grids/common/filter_grid_page.dart';
 import 'package:decorated_icon/decorated_icon.dart';
 import 'package:flutter/material.dart';
diff --git a/lib/widgets/map/map_page.dart b/lib/widgets/map/map_page.dart
index 24204f58f..1a518c8c9 100644
--- a/lib/widgets/map/map_page.dart
+++ b/lib/widgets/map/map_page.dart
@@ -5,9 +5,11 @@ import 'package:aves/theme/durations.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/map/geo_map.dart';
 import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:aves/widgets/common/thumbnail/scroller.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
+import 'package:provider/provider.dart';
 
 class MapPage extends StatefulWidget {
   static const routeName = '/collection/map';
@@ -25,6 +27,9 @@ class MapPage extends StatefulWidget {
 
 class _MapPageState extends State<MapPage> {
   late final ValueNotifier<bool> _isAnimatingNotifier;
+  int _selectedIndex = 0;
+
+  List<AvesEntry> get entries => widget.entries;
 
   @override
   void initState() {
@@ -48,10 +53,34 @@ class _MapPageState extends State<MapPage> {
           title: Text(context.l10n.mapPageTitle),
         ),
         body: SafeArea(
-          child: GeoMap(
-            entries: widget.entries,
-            interactive: true,
-            isAnimatingNotifier: _isAnimatingNotifier,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Expanded(
+                child: GeoMap(
+                  entries: entries,
+                  interactive: true,
+                  isAnimatingNotifier: _isAnimatingNotifier,
+                  onEntryTap: (geoEntries) {
+                    debugPrint('TLAD count=${geoEntries.length} entry=${geoEntries.first.entry}');
+                  },
+                ),
+              ),
+              const Divider(),
+              Selector<MediaQueryData, double>(
+                selector: (c, mq) => mq.size.width,
+                builder: (c, mqWidth, child) {
+                  return ThumbnailScroller(
+                    availableWidth: mqWidth,
+                    entryCount: entries.length,
+                    entryBuilder: (index) => entries[index],
+                    initialIndex: _selectedIndex,
+                    isCurrentIndex: (index) => _selectedIndex == index,
+                    onIndexChange: (index) => _selectedIndex = index,
+                  );
+                },
+              ),
+            ],
           ),
         ),
       ),
diff --git a/lib/widgets/viewer/overlay/bottom/common.dart b/lib/widgets/viewer/overlay/bottom/common.dart
index 60c2343fd..181d69277 100644
--- a/lib/widgets/viewer/overlay/bottom/common.dart
+++ b/lib/widgets/viewer/overlay/bottom/common.dart
@@ -107,7 +107,7 @@ class _ViewerBottomOverlayState extends State<ViewerBottomOverlay> {
                   _lastDetails = snapshot.data;
                   _lastEntry = entry;
                 }
-                if (_lastEntry == null) return const SizedBox.shrink();
+                if (_lastEntry == null) return const SizedBox();
                 final mainEntry = _lastEntry!;
 
                 Widget _buildContent({AvesEntry? pageEntry}) => _BottomOverlayContent(
@@ -261,7 +261,7 @@ class _BottomOverlayContent extends AnimatedWidget {
                 padding: const EdgeInsets.only(top: _interRowPadding),
                 child: _LocationRow(entry: pageEntry),
               )
-            : const SizedBox.shrink(),
+            : const SizedBox(),
       );
 
   Widget _buildSoloShootingRow(double subRowWidth, bool hasShootingDetails) => AnimatedSwitcher(
@@ -275,7 +275,7 @@ class _BottomOverlayContent extends AnimatedWidget {
                 width: subRowWidth,
                 child: _ShootingRow(details!),
               )
-            : const SizedBox.shrink(),
+            : const SizedBox(),
       );
 
   Widget _buildDuoShootingRow(double subRowWidth, bool hasShootingDetails) => AnimatedSwitcher(
@@ -291,7 +291,7 @@ class _BottomOverlayContent extends AnimatedWidget {
                 width: subRowWidth,
                 child: _ShootingRow(details!),
               )
-            : const SizedBox.shrink(),
+            : const SizedBox(),
       );
 
   static Widget _soloTransition(Widget child, Animation<double> animation) => FadeTransition(
diff --git a/lib/widgets/viewer/overlay/bottom/multipage.dart b/lib/widgets/viewer/overlay/bottom/multipage.dart
index e599f9a61..96a4f57e8 100644
--- a/lib/widgets/viewer/overlay/bottom/multipage.dart
+++ b/lib/widgets/viewer/overlay/bottom/multipage.dart
@@ -1,12 +1,7 @@
-import 'dart:math';
-
 import 'package:aves/model/multipage.dart';
-import 'package:aves/theme/durations.dart';
-import 'package:aves/widgets/collection/thumbnail/decorated.dart';
-import 'package:aves/widgets/common/grid/theme.dart';
+import 'package:aves/widgets/common/thumbnail/scroller.dart';
 import 'package:aves/widgets/viewer/multipage/controller.dart';
 import 'package:aves/widgets/viewer/visual/conductor.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
@@ -25,18 +20,10 @@ class MultiPageOverlay extends StatefulWidget {
 }
 
 class _MultiPageOverlayState extends State<MultiPageOverlay> {
-  final _cancellableNotifier = ValueNotifier(true);
-  late ScrollController _scrollController;
-  bool _syncScroll = true;
   int? _initControllerPage;
 
-  static const double extent = 48;
-  static const double separatorWidth = 2;
-
   MultiPageController get controller => widget.controller;
 
-  double get availableWidth => widget.availableWidth;
-
   @override
   void initState() {
     super.initState();
@@ -48,23 +35,12 @@ class _MultiPageOverlayState extends State<MultiPageOverlay> {
     super.didUpdateWidget(oldWidget);
 
     if (oldWidget.controller != controller) {
-      _unregisterWidget();
       _registerWidget();
     }
   }
 
-  @override
-  void dispose() {
-    _unregisterWidget();
-    super.dispose();
-  }
-
   void _registerWidget() {
     _initControllerPage = controller.page;
-    final scrollOffset = pageToScrollOffset(_initControllerPage ?? 0);
-    _scrollController = ScrollController(initialScrollOffset: scrollOffset);
-    _scrollController.addListener(_onScrollChange);
-
     if (_initControllerPage == null) {
       _correctDefaultPageScroll();
     }
@@ -75,79 +51,26 @@ class _MultiPageOverlayState extends State<MultiPageOverlay> {
   void _correctDefaultPageScroll() async {
     await controller.infoStream.first;
     if (_initControllerPage == null) {
-      _initControllerPage = controller.page;
-      if (_initControllerPage != null && _initControllerPage != 0) {
-        WidgetsBinding.instance!.addPostFrameCallback((_) => _goToPage(_initControllerPage!));
-      }
+      setState(() => _initControllerPage = controller.page);
     }
   }
 
-  void _unregisterWidget() {
-    _scrollController.removeListener(_onScrollChange);
-    _scrollController.dispose();
-  }
-
   @override
   Widget build(BuildContext context) {
-    final marginWidth = max(0.0, (availableWidth - extent) / 2 - separatorWidth);
-    final horizontalMargin = SizedBox(width: marginWidth);
-    const separator = SizedBox(width: separatorWidth);
-
-    return GridTheme(
-      extent: extent,
-      showLocation: false,
-      child: StreamBuilder<MultiPageInfo?>(
-        stream: controller.infoStream,
-        builder: (context, snapshot) {
-          final multiPageInfo = controller.info;
-          final pageCount = multiPageInfo?.pageCount ?? 0;
-          return SizedBox(
-            height: extent,
-            child: ListView.separated(
-              key: ValueKey(multiPageInfo),
-              scrollDirection: Axis.horizontal,
-              controller: _scrollController,
-              // default padding in scroll direction matches `MediaQuery.viewPadding`,
-              // but we already accommodate for it, so make sure horizontal padding is 0
-              padding: EdgeInsets.zero,
-              itemBuilder: (context, index) {
-                if (index == 0 || index == pageCount + 1) return horizontalMargin;
-                final page = index - 1;
-                final pageEntry = multiPageInfo!.getPageEntryByIndex(page);
-
-                return Stack(
-                  children: [
-                    GestureDetector(
-                      onTap: () => _goToPage(page),
-                      child: DecoratedThumbnail(
-                        entry: pageEntry,
-                        tileExtent: extent,
-                        // the retrieval task queue can pile up for thumbnails of heavy pages
-                        // (e.g. thumbnails of 15MP HEIF images inside 100MB+ HEIC containers)
-                        // so we cancel these requests when possible
-                        cancellableNotifier: _cancellableNotifier,
-                        selectable: false,
-                        highlightable: false,
-                        hero: false,
-                      ),
-                    ),
-                    IgnorePointer(
-                      child: AnimatedContainer(
-                        color: controller.page == page ? Colors.transparent : Colors.black45,
-                        width: extent,
-                        height: extent,
-                        duration: Durations.viewerOverlayPageShadeAnimation,
-                      ),
-                    )
-                  ],
-                );
-              },
-              separatorBuilder: (context, index) => separator,
-              itemCount: pageCount + 2,
-            ),
-          );
-        },
-      ),
+    return StreamBuilder<MultiPageInfo?>(
+      stream: controller.infoStream,
+      builder: (context, snapshot) {
+        final multiPageInfo = controller.info;
+        return ThumbnailScroller(
+          key: ValueKey(multiPageInfo),
+          availableWidth: widget.availableWidth,
+          entryCount: multiPageInfo?.pageCount ?? 0,
+          entryBuilder: (page) => multiPageInfo?.getPageEntryByIndex(page),
+          initialIndex: _initControllerPage,
+          isCurrentIndex: (page) => controller.page == page,
+          onIndexChange: _setPage,
+        );
+      },
     );
   }
 
@@ -159,25 +82,4 @@ class _MultiPageOverlayState extends State<MultiPageOverlay> {
     controller.page = newPage;
     context.read<ViewStateConductor>().reset(oldPageEntry);
   }
-
-  Future<void> _goToPage(int page) async {
-    _syncScroll = false;
-    _setPage(page);
-    await _scrollController.animateTo(
-      pageToScrollOffset(page),
-      duration: Durations.viewerOverlayPageScrollAnimation,
-      curve: Curves.easeOutCubic,
-    );
-    _syncScroll = true;
-  }
-
-  void _onScrollChange() {
-    if (_syncScroll) {
-      _setPage(scrollOffsetToPage(_scrollController.offset));
-    }
-  }
-
-  double pageToScrollOffset(int page) => page * (extent + separatorWidth);
-
-  int scrollOffsetToPage(double offset) => (offset / (extent + separatorWidth)).round();
 }
diff --git a/lib/widgets/viewer/visual/entry_page_view.dart b/lib/widgets/viewer/visual/entry_page_view.dart
index a85e663fe..452d65f07 100644
--- a/lib/widgets/viewer/visual/entry_page_view.dart
+++ b/lib/widgets/viewer/visual/entry_page_view.dart
@@ -3,13 +3,13 @@ import 'dart:async';
 import 'package:aves/model/entry.dart';
 import 'package:aves/model/settings/settings.dart';
 import 'package:aves/theme/durations.dart';
-import 'package:aves/widgets/collection/thumbnail/image.dart';
 import 'package:aves/widgets/common/magnifier/controller/controller.dart';
 import 'package:aves/widgets/common/magnifier/controller/state.dart';
 import 'package:aves/widgets/common/magnifier/magnifier.dart';
 import 'package:aves/widgets/common/magnifier/scale/scale_boundaries.dart';
 import 'package:aves/widgets/common/magnifier/scale/scale_level.dart';
 import 'package:aves/widgets/common/magnifier/scale/state.dart';
+import 'package:aves/widgets/common/thumbnail/image.dart';
 import 'package:aves/widgets/viewer/hero.dart';
 import 'package:aves/widgets/viewer/overlay/notifications.dart';
 import 'package:aves/widgets/viewer/video/conductor.dart';