Dunes in Syrtis Major quadrangle, as seen by HiRISE under HiWish program
Jim Secosky modified a NASA image NASA/JPL/Arizona/Secosky
2018-03-06
<a rel="nofollow" class="external free" href="http://hirise.lpl.arizona.edu/ESP_053721_1970">http://hirise.lpl.arizona.edu/ESP_053721_1970</a>