Lunar crater Ostwald (oriented to north)
James Stuby based on NASA image
<p><a href="https://en.wikipedia.org/wiki/Apollo_16" class="extiw" title="en:Apollo 16">Apollo 16</a> Mapping camera image, cropped in GIMP.<br>The original image is in the public domain because it is a work of the U.S. Government (<a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="en:NASA">NASA</a>).<br></p>
<b>Immediate source</b>: Arizona State University, Apollo Browse Gallery<br> [<a rel="nofollow" class="external free" href="http://wms.lroc.asu.edu/apollo/view?camera=M&amp;image_name=AS16-M-3001">http://wms.lroc.asu.edu/apollo/view?camera=M&amp;image_name=AS16-M-3001</a> AS16-M-3001