This is a digital 3D topographical model of Death Valley in California; created using Blender, an open source 3D modeling software tool which u may download from the Blender.Org site.
BLEND (Blender, filesize: 42.2 MB), OBJ (OBJ, filesize: 29.9 MB), FBX (Autodesk FBX, filesize: 9.76 MB), DAE (Collada, filesize: 77.3 MB), STL (Stereolithography, filesize: 19.7 MB)