diff --git a/data/trips.yaml b/data/trips.yaml
index dbd293b..c63ec9b 100644
--- a/data/trips.yaml
+++ b/data/trips.yaml
@@ -40,6 +40,7 @@
     to: 2024-05-16
     where: Lugano, Switzerland
     materials:
+      photos: https://photos.app.goo.gl/VVuUmjXLVr2oNTBaA
       slides: /slides/ifip24.pdf
 
 2023: