<p>The Wonderful Simplicity of a Perfectly Round Crater in the in Acidalia Region — A wonderful example of the original Greek meaning of “krater”: a (mixing) bowl
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NASA/JPL/University of Arizona (312 km above the surface.) <a rel="nofollow" class="external text" href="https://www.uahirise.org/PSP_007586_2360">www.uahirise.org/PSP_007586_2360</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/39172138272/">PSP_007586_2360</a>