<p>Yardangs: Nature’s Weathervanes
</p><p>Though often beautiful to look at, yardangs are not permanent and will be eroded away by the persistence of the Martian winds.
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NASA/JPL/University of Arizona (<a rel="nofollow" class="external text" href="https://uahirise.org/ESP_050420_1910">uahirise.org/ESP_050420_1910</a>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71688597@N05">UAHiRISE (NASA)</a>
2017-11-16 13:51
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/uahirise-mars/38648152806/">ESP_050420_1910</a>