<GDAL_WMS>
  <Service name="TiledWMS">
    <ServerUrl>http://wms.itn.liu.se/OnMars/wms.cgi?</ServerUrl>
    <TiledGroupName>Mola Elevation</TiledGroupName>
  </Service>
  <DataWindow>
    <UpperLeftX>-180.0</UpperLeftX>
    <UpperLeftY>90.0</UpperLeftY>
    <LowerRightX>180.0</LowerRightX>
    <LowerRightY>-90.0</LowerRightY>
    <YOrigin>bottom</YOrigin>
  </DataWindow>
</GDAL_WMS>