function initialize() {
var puntatore1 = L.marker([39.815396, 8.555130]).bindPopup('<a href=\'/de/sardegna/oristano/arborea/campeggio/s%27ena-rrubia.aspx\'>S\'ENA RRUBIA</a><br><font size=1>Arborea(Oristano)<br>Sardegna</font>'),puntatore2 = L.marker([40.25306650040504, 8.520927429199219]).bindPopup('<a href=\'/de/sardegna/oristano/tresnuraghes/hotel/villa-asfodeli.aspx\'>VILLA ASFODELI</a><br><font size=1>Tresnuraghes(Oristano)<br>Sardegna</font>'),puntatore3 = L.marker([39.93053755341913, 8.527793884277343]).bindPopup('<a href=\'/de/sardegna/oristano/cabras/hotel/aquae-sinis.aspx\'>AQUAE SINIS</a><br><font size=1>Cabras(Oristano)<br>Sardegna</font>'),puntatore4 = L.marker([40.29149111294354, 8.479514122009277]).bindPopup('<a href=\'/de/sardegna/oristano/bosa/hotel/sporting-hotel-stella-maris.aspx\'>SPORTING HOTEL STELLA MARIS</a><br><font size=1>Bosa(Oristano)<br>Sardegna</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: [40.29149111294354, 8.479514122009277],
		zoom: 9,
		layers: [streets, cities]
	});

	var baseLayers = {
		"Streets": streets
	};

	var overlays = {
		"Cities": cities
	};

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