Oblique view of <a href="https://en.wikipedia.org/wiki/Pirquet_(crater)" class="extiw" title="en:Pirquet (crater)">Pirquet</a> crater, on the far side of the moon.
James Stuby based on NASA image
Flickr, Project Apollo Archive, Apollo 13, Magazine 60, <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/projectapolloarchive/22044727421/">AS13-60-8628</a>