Echus Montes formation on Mars, Lunae Palus quadrangle.
NASA/JPL/USGS
2013-03-10 13:49:35
<a rel="nofollow" class="external free" href="http://photojournal.jpl.nasa.gov/catalog/pia00170">http://photojournal.jpl.nasa.gov/catalog/pia00170</a>