RadMap - adding markers

RadMap_Markers.aspx

<telerik:RadMap ID="RadMap1" runat="server">
      <LayersCollection>
          <telerik:MapLayer Type="Tile"
              Subdomains="a,b,c"
              UrlTemplate="http://#= subdomain#.tile.openstreetmap.org/#= zoom #/#= x #/#= y #.png"
              Attribution="&copy; <a href='http://osm.org/copyright' title='OpenStreetMap contributors' target='_blank'>OpenStreetMap contributors</a>.">
          </telerik:MapLayer>
      </LayersCollection>
      <MarkersCollection>
          <telerik:MapMarker Shape="PinTarget" Title="Palo Alto">
              <TooltipSettings Content="US - Palo Alto, CA"></TooltipSettings>
              <LocationSettings Latitude="37.444610" Longitude="-122.163283" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Boston">
              <TooltipSettings Content="US - Boston, MA"></TooltipSettings>
              <LocationSettings Latitude="42.375067" Longitude="-71.272233" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Copenhagen">
              <TooltipSettings Content="Denmark - Copenhagen"></TooltipSettings>
              <LocationSettings Latitude="55.670312" Longitude="12.538266" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Sydney">
              <TooltipSettings Content="Australia - Sydney"></TooltipSettings>
              <LocationSettings Latitude="-33.838707" Longitude="151.207959" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Austin">
              <TooltipSettings Content="US - Austin, TX"></TooltipSettings>
              <LocationSettings Latitude="30.268162" Longitude="-97.744873" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Sofia">
              <TooltipSettings Content="Bulgaria - Sofia"></TooltipSettings>
              <LocationSettings Latitude="42.650613" Longitude="23.379025" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Gurgaon">
              <TooltipSettings Content="India - Gurgaon"></TooltipSettings>
              <LocationSettings Latitude="28.410139" Longitude="77.042439" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="London">
              <TooltipSettings Content="UK - London"></TooltipSettings>
              <LocationSettings Latitude="51.515986" Longitude="-0.085798" />
          </telerik:MapMarker>

          <telerik:MapMarker Shape="PinTarget" Title="Munich">
              <TooltipSettings Content="Germany - Munich"></TooltipSettings>
              <LocationSettings Latitude="48.117227" Longitude="11.601990" />
          </telerik:MapMarker>
      </MarkersCollection>
  </telerik:RadMap>