diff --git a/webgis/index.html b/webgis/index.html
index 2080a46..7843479 100644
--- a/webgis/index.html
+++ b/webgis/index.html
@@ -352,6 +352,11 @@
                             Bocca Piccola - relitto con carico
                         </a>
                     </li>
+                    <li>
+                        <a class="button" data-action="marker#go" data-controller="marker" data-marker-coords-value="40.548683 14.25963">
+                            Grotta Bianca
+                        </a>
+                    </li>
                     <li>
                         <a class="button" data-action="marker#go" data-controller="marker" data-marker-coords-value="40.5579004 14.2363139">
                             Marina Grande - strutture portuali