)
        .bindPopup("<b>Hello world!</b><br />I am a popup.").openPopup();

    L.circle([51.508, -0.11], 500, {
        color: 'red',
        fillColor: '#f03',
        fillOpacity: 0.5
    }).addTo(mymap).bindPopup("I am a circle.");

    L.polygon([
        [51.509, -0.08],
        [51.503, -0.06],
        [51.51, -0.047]
    ]).addTo(mymap).bindPopup("I am a polygon.");


    var popup = L.popup();

</script>


</body>
</html>
