diff --git a/check-ingsw-photos.sh b/check-ingsw-photos.sh
new file mode 100755
index 0000000..94b92a1
--- /dev/null
+++ b/check-ingsw-photos.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+SEARCHDIR="./Ingegneria del Software/"
+
+echo "Invalid URLs:"
+
+for img in `grep "img" "$SEARCHDIR" -R | sed -E 's/^(.*?)\.txt\:img\=//'`; do
+    img=$(echo "$img"|tr -d '\n'|tr -d '\r')
+    curl -I "$img" 2>/dev/null | \
+        grep -i "Content-Type: image/" >/dev/null
+    if [ "$?" -ne 0 ]; then
+        (
+            cd "$SEARCHDIR"
+            grep "$img" . -R
+        )
+    fi
+done