diff --git a/e2e/gallery.spec.ts b/e2e/gallery.spec.ts
index 6b436e0..9c9f715 100644
--- a/e2e/gallery.spec.ts
+++ b/e2e/gallery.spec.ts
@@ -5,7 +5,7 @@ test('renders the gallery and supports keyboard navigation', async ({
 }) => {
   await page.goto('/');
 
-  await expect(page.locator('.thumbnail')).toHaveCount(39);
+  await expect(page.locator('.thumbnail')).toHaveCount(54);
   await expect(page.locator('#frame-image')).toBeVisible();
 
   const firstAlt = await page.locator('#frame-image').getAttribute('alt');
diff --git a/src/photo-catalog.json b/src/photo-catalog.json
index 3a61a8c..759fab0 100644
--- a/src/photo-catalog.json
+++ b/src/photo-catalog.json
@@ -193,5 +193,80 @@
     "file": "web-42.jpg",
     "alt": "Warm sunset over a grassy field with low hills in the distance.",
     "caption": "Sunset hills"
+  },
+  {
+    "file": "_DSC2636-sterling.jpg",
+    "alt": "A leaf-strewn forest path winding between autumn trees into misty green woodland under soft grey light.",
+    "caption": "Autumn forest path"
+  },
+  {
+    "file": "_DSC2675-sterling.jpg",
+    "alt": "Tall conifer trees rising into pale morning mist beneath a soft grey sky.",
+    "caption": "Misty conifers"
+  },
+  {
+    "file": "_DSC2701-sterling.jpg",
+    "alt": "A winding earthen path through a misty evergreen forest with bare branches holding a few orange autumn leaves.",
+    "caption": "Misty forest path"
+  },
+  {
+    "file": "20230703_211416_F9DA2848.jpg",
+    "alt": "Black-and-white view of a bicycle's handlebars before a city skyline of tall office towers.",
+    "caption": "Bicycle and skyline"
+  },
+  {
+    "file": "20230703_211419_C25C2367.jpg",
+    "alt": "Sunlit dirt path winding through silhouetted pine trees in soft black-and-white woodland light.",
+    "caption": "Woodland path"
+  },
+  {
+    "file": "20230703_211420_C19E401F.jpg",
+    "alt": "Silhouetted pine trees in a misty forest with soft light filtering through their leaning trunks.",
+    "caption": "Pine silhouettes"
+  },
+  {
+    "file": "IMG_3907.JPG",
+    "alt": "White chalk cliffs topped with green grass descend to a pebble beach beside a pale grey sea.",
+    "caption": "White chalk cliffs"
+  },
+  {
+    "file": "IMG_5297.JPG",
+    "alt": "The Berlin TV Tower seen from below, its sphere catching a sunburst against blue sky and clouds.",
+    "caption": "Tower sunburst"
+  },
+  {
+    "file": "IMG_5299.JPG",
+    "alt": "A bouquet of pink and cream roses in paper, with a dark cat ornament glowing behind in warm light.",
+    "caption": "Roses and cat"
+  },
+  {
+    "file": "colour-20.jpg",
+    "alt": "Empty chain swings in a fenced playground, lit by warm low sun with bright lens flare.",
+    "caption": "Empty swings"
+  },
+  {
+    "file": "colour-7.jpg",
+    "alt": "Metal fire-escape stairs zigzag across a brick building beneath bare branches and a pale dusk sky.",
+    "caption": "Fire escape"
+  },
+  {
+    "file": "colour-8.jpg",
+    "alt": "The BT Tower fades into mist above a pale building, framed by bare branches under grey sky.",
+    "caption": "Tower in mist"
+  },
+  {
+    "file": "colour-25.jpg",
+    "alt": "A red road-closed sign and yellow barriers before a bright orange perforated building facade under grey sky.",
+    "caption": "Road closed"
+  },
+  {
+    "file": "colour-40.jpg",
+    "alt": "Aerial view over a hazy city with railway lines stretching toward the horizon beside a river.",
+    "caption": "Railways from above"
+  },
+  {
+    "file": "colour-41.jpg",
+    "alt": "Aerial view of a hazy city skyline at sunset, with golden light rays piercing through dark clouds.",
+    "caption": "Sunset rays"
   }
 ]
diff --git a/src/pictures/20230703_211416_F9DA2848.jpg b/src/pictures/20230703_211416_F9DA2848.jpg
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