function initialize() {
var puntatore1 = L.marker([44.26662492077863, 12.354218679836153]).bindPopup('FRANCA
Cervia(Ravenna)
Emilia Romagna'),puntatore2 = L.marker([44.299879, 11.895319]).bindPopup('FONDO RISO
Faenza(Ravenna)
Emilia Romagna');
var cities = L.layerGroup([puntatore1,puntatore2]);
var mbAttr = 'Map data © OpenStreetMap contributors, ' +
'CC-BY-SA, ' +
'Imagery © Mapbox',
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: [44.299879, 11.895319],
zoom: 9,
layers: [streets, cities]
});
var baseLayers = {
"Streets": streets
};
var overlays = {
"Cities": cities
};
L.control.layers(baseLayers, overlays).addTo(map);
}