https://www.planetary.org/space-images/rover-testing-in-dumont-dunes-may-10-2012
Rover testing in Dumont Dunes, May 10, 2012 | The Planetary Society
The "lite" versions of both Curiosity and Mars Exploration Rovers on a sand dune in Dumont Dunes Off-Highway Vehicle Area, north of Baker, California.
may 10 2012dumont dunesrovertesting