Barchans as seen with HiRISE.  Location is 41.4 degrees south latitude and 315.4 degrees west longitude.  Image was taken by HiRISE on the <a href="https://en.wikipedia.org/wiki/Mars_Reconnaissance_Orbiter" class="extiw" title="en:Mars Reconnaissance Orbiter">en:Mars Reconnaissance Orbiter</a>. Note: image is not map projected so north is 187deg clockwise from the vertical. Photo credit is Image NASA/JPL/University of Arizona.
Jim Secosky uploaded NASA image
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(<span lang="en" dir="ltr">Original text: <i><bdi lang="">January 23, 2009</bdi></i></span>)
<a rel="nofollow" class="external free" href="http://hirise.lpl.arizona.edu/PSP_007676_1385">http://hirise.lpl.arizona.edu/PSP_007676_1385</a>