‘Ireson Hill’ on Mount Sharp, Mars

Image by MSL Curiosity rover. Sol 1598. This dark mound, called “Ireson Hill,” rises about 16 feet (5 meters) above redder layered outcrop material of the Murray formation on lower Mount Sharp, Mars, near a location where NASA’s Curiosity rover examined a linear sand dune in February 2017. Source: NASA/JPL-Caltech