// Center the map in the Mediterranean and zoom out to a world view var map = new GMap2(); var tlo = new GTileLayerOverlay(new GTileLayer(null, null, null, { tileUrlTemplate: 'http://mw1.google.com/mw-planetary/sky/skytiles_v1/{X}_{Y}_{Z}.jpg' })); map.addOverlay(tlo); ]]>