source.OSM()
          })
        ],
        view: new ol.View({
          center: ol.proj.fromLonLat([37.41, 8.82]),
          zoom: 16
        })
      });
	  
	markers = new ol.layer.Vector({
	  source: new ol.source.Vector(),
	  style: new ol.style.Style({
		image: new ol.style.Icon({
          anchor: [0.5, 0.5],
          anchorXUnits: 'fraction',
          anchorYUnits: 'fraction',
		  scale: 0.2,
		  src: 'marker.png'
		})
	  })
	});
	map.addLayer(markers);

	let marker = new ol.Feature(new ol.geom.