diff --git a/config/services.yaml b/config/services.yaml
index 953c650..5f68083 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -82,6 +82,10 @@ services:
         arguments:
             $model: '%env(AI_TEXT_MODEL)%'
 
+    App\Infrastructure\Http\Controller\Admin\PhotoServeController:
+        arguments:
+            $uploadsDir: '%kernel.project_dir%/var/uploads'
+
     App\Infrastructure\Search\WebSearchInterface:
         alias: App\Infrastructure\Search\TavilyWebSearch
 
diff --git a/src/Application/Article/PhotoService.php b/src/Application/Article/PhotoService.php
index 6a1cdd5..ec49aa7 100644
--- a/src/Application/Article/PhotoService.php
+++ b/src/Application/Article/PhotoService.php
@@ -55,6 +55,25 @@ final class PhotoService
         }
     }
 
+    /**
+     * @param list<string> $orderedPhotoIds UUIDs in the desired display order
+     */
+    public function reorder(Uuid $articleId, array $orderedPhotoIds): void
+    {
+        $photos = $this->photoRepository->findByArticle($articleId);
+        $indexed = [];
+        foreach ($photos as $photo) {
+            $indexed[$photo->getId()->toRfc4122()] = $photo;
+        }
+
+        foreach ($orderedPhotoIds as $position => $id) {
+            if (isset($indexed[$id])) {
+                $indexed[$id]->setSortOrder($position);
+                $this->photoRepository->save($indexed[$id]);
+            }
+        }
+    }
+
     public function delete(Uuid $photoId): void
     {
         $photo = $this->photoRepository->findById($photoId)
diff --git a/src/Infrastructure/Http/Controller/Admin/ArticleCrudController.php b/src/Infrastructure/Http/Controller/Admin/ArticleCrudController.php
index d7855d7..e69840e 100644
--- a/src/Infrastructure/Http/Controller/Admin/ArticleCrudController.php
+++ b/src/Infrastructure/Http/Controller/Admin/ArticleCrudController.php
@@ -139,6 +139,10 @@ final class ArticleCrudController extends AbstractCrudController
             ->setEntryIsComplex(false)
             ->allowAdd(false)
             ->allowDelete(false);
+
+        yield TextField::new('photos', new TranslatableMessage('field.photos', [], 'admin'))
+            ->setTemplatePath('admin/field/photos.html.twig')
+            ->onlyOnDetail();
     }
 
     #[AdminRoute('/rerun-ai', name: 'rerunAi')]
diff --git a/src/Infrastructure/Http/Controller/Admin/PhotoServeController.php b/src/Infrastructure/Http/Controller/Admin/PhotoServeController.php
new file mode 100644
index 0000000..162e1a9
--- /dev/null
+++ b/src/Infrastructure/Http/Controller/Admin/PhotoServeController.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Infrastructure\Http\Controller\Admin;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\BinaryFileResponse;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Security\Http\Attribute\IsGranted;
+
+#[IsGranted('ROLE_USER')]
+final class PhotoServeController extends AbstractController
+{
+    public function __construct(private readonly string $uploadsDir)
+    {
+    }
+
+    #[Route('/admin/photos/{filename}', name: 'admin_photo_serve', requirements: ['filename' => '[a-zA-Z0-9\-\.]+'], methods: ['GET'])]
+    public function serve(string $filename): Response
+    {
+        $path = rtrim($this->uploadsDir, '/').'/'.$filename;
+
+        if (!file_exists($path) || !is_file($path)) {
+            throw $this->createNotFoundException('Photo not found.');
+        }
+
+        return new BinaryFileResponse($path);
+    }
+}
diff --git a/src/Infrastructure/Http/Controller/Api/PhotoController.php b/src/Infrastructure/Http/Controller/Api/PhotoController.php
index 8f35877..8970ed5 100644
--- a/src/Infrastructure/Http/Controller/Api/PhotoController.php
+++ b/src/Infrastructure/Http/Controller/Api/PhotoController.php
@@ -62,6 +62,26 @@ final class PhotoController extends AbstractController
         return $this->json(null, Response::HTTP_NO_CONTENT);
     }
 
+    #[Route('/sort', name: 'sort', methods: ['POST'])]
+    public function sort(string $articleId, Request $request): JsonResponse
+    {
+        /** @var array{order?: list<string>} $body */
+        $body = $request->toArray();
+        $order = $body['order'] ?? [];
+
+        if ([] === $order) {
+            return $this->json(['error' => 'order array required'], Response::HTTP_BAD_REQUEST);
+        }
+
+        try {
+            $this->service->reorder(Uuid::fromString($articleId), $order);
+        } catch (\DomainException $e) {
+            return $this->json(['error' => $e->getMessage()], Response::HTTP_NOT_FOUND);
+        }
+
+        return $this->json(null, Response::HTTP_NO_CONTENT);
+    }
+
     #[Route('/{photoId}', name: 'delete', methods: ['DELETE'])]
     public function delete(string $articleId, string $photoId): JsonResponse
     {
diff --git a/templates/admin/field/photos.html.twig b/templates/admin/field/photos.html.twig
new file mode 100644
index 0000000..09fa79a
--- /dev/null
+++ b/templates/admin/field/photos.html.twig
@@ -0,0 +1,213 @@
+{# Article photo gallery — shown on detail page #}
+{% set article = ea.entity.instance %}
+{% set articleId = article.id.toRfc4122() %}
+{% set photos = article.photos|sort((a, b) => a.sortOrder <=> b.sortOrder) %}
+
+<style>
+.photo-gallery { margin-top: .5rem; }
+.photo-grid {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+    margin-bottom: 16px;
+    min-height: 80px;
+}
+.photo-card {
+    position: relative;
+    width: 160px;
+    border: 2px solid #dee2e6;
+    border-radius: 8px;
+    overflow: hidden;
+    background: #f8f9fa;
+    cursor: grab;
+    transition: box-shadow .15s;
+}
+.photo-card:active { cursor: grabbing; }
+.photo-card.is-main { border-color: #0d6efd; }
+.photo-card.sortable-ghost { opacity: .4; }
+.photo-card img {
+    width: 100%;
+    height: 120px;
+    object-fit: cover;
+    display: block;
+}
+.photo-card-actions {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 4px 6px;
+    background: rgba(0,0,0,.04);
+}
+.photo-main-badge {
+    font-size: .65rem;
+    font-weight: 700;
+    color: #0d6efd;
+    text-transform: uppercase;
+    letter-spacing: .04em;
+}
+.photo-card-actions .btn { padding: 2px 6px; font-size: .75rem; }
+.upload-zone {
+    border: 2px dashed #adb5bd;
+    border-radius: 8px;
+    padding: 20px;
+    text-align: center;
+    color: #6c757d;
+    cursor: pointer;
+    margin-bottom: 16px;
+    transition: border-color .2s, background .2s;
+}
+.upload-zone.drag-over {
+    border-color: #0d6efd;
+    background: #e8f0fe;
+}
+.upload-zone input[type=file] { display: none; }
+</style>
+
+<div class="photo-gallery" id="photo-gallery-{{ articleId }}">
+    {# Upload zone #}
+    <div class="upload-zone" id="upload-zone-{{ articleId }}">
+        <input type="file" id="photo-file-input-{{ articleId }}"
+               accept="image/jpeg,image/png,image/webp" multiple>
+        <i class="fa fa-cloud-upload-alt fa-lg mb-2 d-block"></i>
+        <span>Fotos hier ablegen oder <strong>klicken zum Hochladen</strong></span>
+        <div id="upload-status-{{ articleId }}" class="mt-2 small"></div>
+    </div>
+
+    {# Photo grid #}
+    <div class="photo-grid" id="photo-grid-{{ articleId }}">
+        {% for photo in photos %}
+        <div class="photo-card {% if photo.isMain %}is-main{% endif %}"
+             data-photo-id="{{ photo.id.toRfc4122() }}">
+            <img src="{{ path('admin_photo_serve', {filename: photo.filename}) }}"
+                 alt="Photo">
+            <div class="photo-card-actions">
+                <span class="photo-main-badge">{% if photo.isMain %}⭐ Main{% endif %}</span>
+                <div class="d-flex gap-1">
+                    {% if not photo.isMain %}
+                    <button class="btn btn-sm btn-outline-primary photo-btn-main"
+                            title="Als Hauptbild setzen">★</button>
+                    {% endif %}
+                    <button class="btn btn-sm btn-outline-danger photo-btn-delete"
+                            title="Löschen">×</button>
+                </div>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+</div>
+
+<script src="https://cdn.jsdelivr.net/npm/sortablejs@1.15.0/Sortable.min.js"></script>
+<script>
+(function () {
+    const articleId = {{ articleId|json_encode|raw }};
+    const grid      = document.getElementById('photo-grid-' + articleId);
+    const zone      = document.getElementById('upload-zone-' + articleId);
+    const fileInput = document.getElementById('photo-file-input-' + articleId);
+    const status    = document.getElementById('upload-status-' + articleId);
+
+    /* ---------- drag-and-drop reorder ---------- */
+    Sortable.create(grid, {
+        animation: 150,
+        ghostClass: 'sortable-ghost',
+        onEnd() {
+            const order = [...grid.querySelectorAll('.photo-card')]
+                .map(el => el.dataset.photoId);
+            fetch('/api/articles/' + articleId + '/photos/sort', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ order }),
+            });
+        },
+    });
+
+    /* ---------- upload ---------- */
+    zone.addEventListener('click', () => fileInput.click());
+    zone.addEventListener('dragover', e => { e.preventDefault(); zone.classList.add('drag-over'); });
+    zone.addEventListener('dragleave', () => zone.classList.remove('drag-over'));
+    zone.addEventListener('drop', e => {
+        e.preventDefault();
+        zone.classList.remove('drag-over');
+        uploadFiles(e.dataTransfer.files);
+    });
+    fileInput.addEventListener('change', () => uploadFiles(fileInput.files));
+
+    async function uploadFiles(files) {
+        for (const file of files) {
+            status.textContent = 'Lade hoch: ' + file.name + '…';
+            const fd = new FormData();
+            fd.append('photo', file);
+            const res = await fetch('/api/articles/' + articleId + '/photos', {
+                method: 'POST',
+                body: fd,
+            });
+            if (res.ok) {
+                const data = await res.json();
+                appendPhotoCard(data.id, '/admin/photos/' + encodeURIComponent(file.name.replace(/^.*[\\/]/, '')), data.isMain, file);
+                status.textContent = '';
+            } else {
+                status.textContent = 'Fehler beim Hochladen von ' + file.name;
+            }
+        }
+        fileInput.value = '';
+    }
+
+    function appendPhotoCard(photoId, imgSrc, isMain, file) {
+        const card = document.createElement('div');
+        card.className = 'photo-card' + (isMain ? ' is-main' : '');
+        card.dataset.photoId = photoId;
+
+        const img = document.createElement('img');
+        img.src = URL.createObjectURL(file);
+        img.alt = 'Photo';
+        card.appendChild(img);
+
+        const actions = document.createElement('div');
+        actions.className = 'photo-card-actions';
+        actions.innerHTML = '<span class="photo-main-badge">' + (isMain ? '⭐ Main' : '') + '</span>'
+            + '<div class="d-flex gap-1">'
+            + (isMain ? '' : '<button class="btn btn-sm btn-outline-primary photo-btn-main" title="Als Hauptbild setzen">★</button>')
+            + '<button class="btn btn-sm btn-outline-danger photo-btn-delete" title="Löschen">×</button>'
+            + '</div>';
+        card.appendChild(actions);
+        grid.appendChild(card);
+        wireCard(card);
+    }
+
+    /* ---------- set main / delete ---------- */
+    function wireCard(card) {
+        const btnMain = card.querySelector('.photo-btn-main');
+        const btnDel  = card.querySelector('.photo-btn-delete');
+
+        btnMain?.addEventListener('click', async () => {
+            await fetch('/api/articles/' + articleId + '/photos/' + card.dataset.photoId + '/main', {
+                method: 'PATCH',
+            });
+            // update badges
+            grid.querySelectorAll('.photo-card').forEach(c => {
+                c.classList.remove('is-main');
+                c.querySelector('.photo-main-badge').textContent = '';
+                const bm = c.querySelector('.photo-btn-main');
+                if (!bm) {
+                    const acts = c.querySelector('.photo-card-actions .d-flex');
+                    acts.insertAdjacentHTML('afterbegin',
+                        '<button class="btn btn-sm btn-outline-primary photo-btn-main" title="Als Hauptbild setzen">★</button>');
+                    wireCard(c);
+                }
+            });
+            card.classList.add('is-main');
+            card.querySelector('.photo-main-badge').textContent = '⭐ Main';
+            btnMain.remove();
+        });
+
+        btnDel?.addEventListener('click', async () => {
+            if (!confirm('Foto löschen?')) return;
+            const res = await fetch('/api/articles/' + articleId + '/photos/' + card.dataset.photoId, {
+                method: 'DELETE',
+            });
+            if (res.ok) card.remove();
+        });
+    }
+
+    grid.querySelectorAll('.photo-card').forEach(wireCard);
+})();
+</script>
diff --git a/translations/admin.de.yaml b/translations/admin.de.yaml
index 42584d0..17ac517 100644
--- a/translations/admin.de.yaml
+++ b/translations/admin.de.yaml
@@ -71,6 +71,7 @@ field.prompt_key_help: 'Eindeutiger Bezeichner für den Prompt (z. B. <code>spec
 field.prompt_body: 'Prompt-Text'
 field.prompt_body_preview: Vorschau
 field.last_updated: 'Zuletzt geändert'
+field.photos: Fotos
 field.locale: Sprache
 field.domain: Bereich
 field.translation_key: Schlüssel
diff --git a/translations/admin.en.yaml b/translations/admin.en.yaml
index d4531ea..f2d71a2 100644
--- a/translations/admin.en.yaml
+++ b/translations/admin.en.yaml
@@ -71,6 +71,7 @@ field.prompt_key_help: 'Slug identifying the prompt (e.g. <code>specs_research</
 field.prompt_body: 'Prompt Body'
 field.prompt_body_preview: 'Body Preview'
 field.last_updated: 'Last Updated'
+field.photos: Photos
 field.locale: Locale
 field.domain: Domain
 field.translation_key: Key