Complex ridges in the Hellas quadrangle, as seen by HiRISE under HiWish program
Jim Secosky picked out NASA image  NASA/JPL/University of Arizona
2018-12-08
<a rel="nofollow" class="external free" href="http://hirise.lpl.arizona.edu/ESP_057111_1455">http://hirise.lpl.arizona.edu/ESP_057111_1455</a>