<p>Intestinal Wonder — Wherein a mass of dunes on Mars looks like the inside of something’s gut. 
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NASA/JPL/University of Arizona (315 km above the surface) <a rel="nofollow" class="external text" href="https://www.uahirise.org/PSP_007199_2580">www.uahirise.org/PSP_007199_2580</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/37987846825/">PSP_007199_2580</a>