<p>Massif with Radial Troughs
</p>
Image: NASA/JPL/University of Arizona
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2016-01-29 12:11
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/24065084234/">ESP_016011_2185</a>