          boundingBox.extend(point)

          // add the CloudMade layer to the map set the view to a given center and zoom
          //map.setView(point, 13)

          // create a marker in the given location and add it to the map
          var marker = new L.Marker(new L.LatLng(center.lat, center.lng));
          var str = JSON.stringify(data, undefined, 2);
          marker.bindPopup('Interpretation ' + count + ' ' + str);
          map.addLayer(marker);
          previousLayers.push(marker);

        