diff --git a/gallery/cave.htm b/gallery/cave.htm
index c74b235a5..54ce95ed8 100644
--- a/gallery/cave.htm
+++ b/gallery/cave.htm
@@ -18,8 +18,8 @@ CUCC's caving area.</p>
 
 <div><a href="/1623/71/l/ca7.htm">
 <img class="icon" src="/1623/71/t/ca7.jpg" width="178" height="134" alt="" /></a>
-<a href="../guidebook/l/ca4.htm">
-<img class="icon" src="../guidebook/t/ca4.jpg" width="200" height="150" alt="" /></a>
+<a href="/1623/71/l/ca4.htm">
+<img class="icon" src="/1623/71/t/ca4.jpg" width="200" height="150" alt="" /></a>
 <a href="../1623/others/l/ca6.htm">
 <img class="icon" src="../1623/others/t/ca6.jpg" width="118" height="174" alt="" /></a>
 <a href="../1623/198/198.html">