WMTS Tile Layer This sample shows how to create a tile layer which points to a Web Mapping Tile Service (WMTS). This method is a simple way to add WMTS onto the map, for a more robust option, take a look at the OGC Map Layer examples. The data in this sample is aerial imagery from the US Geological Survey. To add a WMTS to Azure Maps as a Tile Layer, the follow URL parameters would typically be set to the following; The data in this sample comes from the U.S. Geological Survey (USGS) National Map.