Caltopo DEM Shading and Google Earth

14355792_10154547588087350_413262890529097749_nHere is a video of a Caltopo Digital Elevation Model map of Mount Washington overlaid on Google Earth.  The key on the left denotes what color relates to which angle. This is one of the skills you’ll learn during a Chauvin Guides International Navigation Course.

Here is a link to Caltopo