function initialize() {
var puntatore1 = L.marker([45.48228866615581, 7.877404121704103]).bindPopup('<a href=\'/de/piemonte/torino/ivrea/hotel/hotel-sirio.aspx\'>HOTEL SIRIO</a><br><font size=1>Ivrea(Torino)<br>Piemonte</font>'),puntatore2 = L.marker([44.95686722357939, 6.873122527725172]).bindPopup('<a href=\'/de/piemonte/torino/sestriere/hotel/biancaneve.aspx\'>BIANCANEVE</a><br><font size=1>Sestriere(Torino)<br>Piemonte</font>'),puntatore3 = L.marker([44.959829, 6.876454]).bindPopup('<a href=\'/de/piemonte/torino/sestriere/hotel/hotel-olimpic.aspx\'>HOTEL OLIMPIC</a><br><font size=1>Sestriere(Torino)<br>Piemonte</font>'),puntatore4 = L.marker([45.22430946469074, 7.657277584075928]).bindPopup('<a href=\'/de/piemonte/torino/san-francesco-al-campo/hotel/best-western-plus-hotel-le-rondini-.aspx\'>BEST WESTERN PLUS HOTEL LE RONDINI </a><br><font size=1>San Francesco al Campo(Torino)<br>Piemonte</font>');

	var cities = L.layerGroup([puntatore1,puntatore2,puntatore3,puntatore4]);

	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: [45.22430946469074, 7.657277584075928],
		zoom: 9,
		layers: [streets, cities]
	});

	var baseLayers = {
		"Streets": streets
	};

	var overlays = {
		"Cities": cities
	};

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