diff --git a/geojson/arsenale_planim.geojson b/geojson/arsenale.geojson
similarity index 100%
rename from geojson/arsenale_planim.geojson
rename to geojson/arsenale.geojson
diff --git a/index.html b/index.html
index cc9fe37..ebbb5e1 100644
--- a/index.html
+++ b/index.html
@@ -33,13 +33,20 @@
     <div class="main columns">
         <div class="column is-hidden" id="menu">
             <aside class="menu ml-4">
-                <p class="menu-label">Siti indagati</p>
+                <p class="menu-label">
+                    Siti indagati
+                <button title="Chiudi menu" class="button is-small is-pulled-right" id="close-menu">
+                    <span class="icon is-small">
+                      <i class="fa fa-chevron-left"></i>
+                    </span>
+                </button>
+                </p>
                 <ul class="menu-list">
                     <li>
-                        <a class="button" id="gradola">
+                        <a class="button" title="Vai al sito Villa di Gradola" id="gradola">
                             Villa di Gradola
                         </a>
-                        <a class="button" id="matermania">
+                        <a class="button" title="Vai al sito Grotta di Matermania" id="matermania">
                             Grotta di Matermania
                         </a>
                         <a class="button" id="arsenale">
diff --git a/js/caprigis.js b/js/caprigis.js
index 1f76b23..1b5bf90 100644
--- a/js/caprigis.js
+++ b/js/caprigis.js
@@ -9,7 +9,7 @@ import UI from "./ui.js";
 const GIS = {};
 
 GIS.CENTER_COORDS = [40.5492, 14.2317];
-GIS.INIT_ZOOM = 14.5;
+GIS.INIT_ZOOM = 14;
 const optionsVincoli = {
     color: '#222',
     opacity: 0.8,
@@ -89,14 +89,21 @@ GIS.initMap = async function (mapId, zoomLevel = this.INIT_ZOOM) {
     // TODO Horrible?
     return {map: map, sites: sitesGroup};
 }
+/**
+ * Adds layers to map and returns an object
+ * with {baseMap, archeoLayers, sitesLayerGroup}
+ * 
+ * @param {L.Map} map 
+ * @returns {{baseMap: {"OpenStreetMap": L.TileLayer}, archeo: object, sitesGroup: L.LayerGroup}}
+ */
 GIS.initLayers = async function(map) {
     let layerMater = await this.loadLayer('matermania.geojson', optionsSiti, false);
-    let layerArsenale = await this.loadLayer('arsenale_planim.geojson', optionsSiti, false);
+    let layerArsenale = await this.loadLayer('arsenale.geojson', optionsSiti, false);
     let layerGradola = await this.loadLayer('gradola.geojson', optionsSiti, false);
 
     layerMater.id = 'matermania';
     layerGradola.id = 'gradola';
-    layerArsenale.id = 'arsenale_planim';
+    layerArsenale.id = 'arsenale';
     let layerVincoli = await this.loadLayer('vincoli.geojson', optionsVincoli);
     // TODO named parameters??
     let layerPaesistici = await this.loadLayer('paesistici.geojson', optionsPaesistici);
@@ -107,11 +114,11 @@ GIS.initLayers = async function(map) {
     });
 
     const sitesGroup = new L.LayerGroup([layerMater, layerGradola, layerArsenale]);
-    const baseGroup = new L.LayerGroup([osmap, layerVincoli, layerPaesistici]);
+    const baseGroup = new L.LayerGroup([osmap]);
     baseGroup.addTo(map);
     sitesGroup.addTo(map);
     const baseMap = {
-        "Mappa di base (OpenStreetMap)" : osmap
+        "OpenStreetMap" : osmap
     };
     const archeo = {
         "Villa di Gradola" : layerGradola,
diff --git a/js/ui.js b/js/ui.js
index e53ed36..11699ad 100644
--- a/js/ui.js
+++ b/js/ui.js
@@ -97,8 +97,10 @@ UI.openModal = async function (data) {
  * @param {L.LayerGroup} sites
  */
 UI.sitesMenu = function (menuListSel, map, sites) {
-	const menu = document.querySelector(menuListSel);
+	// Close menu if arrow button is clicked...
+	this.toggleMenu('close-menu');
 
+	const menu = document.querySelector(menuListSel);
 	menu.addEventListener('click', event => {
 		if (event.target.nodeName === 'A') {
 			// zoom to layer...