function initialize() {
var puntatore1 = L.marker([41.50722751109037, 13.834147453308105]).bindPopup('<a href=\'/de/lazio/frosinone/cassino/hotel/hotel-rocca.aspx\'>HOTEL ROCCA</a><br><font size=1>Cassino(Frosinone)<br>Lazio</font>'),puntatore2 = L.marker([41.793432480037154, 13.220420479774475]).bindPopup('<a href=\'/de/lazio/frosinone/fiuggi/hotel/silva-hotel-splendid.aspx\'>SILVA HOTEL SPLENDID</a><br><font size=1>Fiuggi(Frosinone)<br>Lazio</font>');

	var cities = L.layerGroup([puntatore1,puntatore2]);

	var mbAttr = 'Map data &copy; <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, ' +
			'<a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' +
			'Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
		mbUrl = 'https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw';

	var streets  = L.tileLayer(mbUrl, {id: 'mapbox/streets-v11', tileSize: 512, zoomOffset: -1, attribution: mbAttr});

	var map = L.map('mappabasso', {
		center: [41.793432480037154, 13.220420479774475],
		zoom: 9,
		layers: [streets, cities]
	});

	var baseLayers = {
		"Streets": streets
	};

	var overlays = {
		"Cities": cities
	};

	L.control.layers(baseLayers, overlays).addTo(map);
}