Crater <a href="https://en.wikipedia.org/wiki/Cassini_(lunar_crater)" class="extiw" title="en:Cassini (lunar crater)">Cassini</a> on the Moon.
James Stuby based on <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="en:NASA">NASA</a> image
<p>Reprocessed <a href="https://en.wikipedia.org/wiki/Lunar_Orbiter_4" class="extiw" title="en:Lunar Orbiter 4">Lunar Orbiter 4</a> image cropped in Adobe Photoshop to show Cassini crater and surrounding terrain.  The original image should be public domain it is a work of the U.S. Government (NASA).<br></p>
<b>Immediate source</b>: Lunar and Planetary Institute, Lunar Orbiter Photo Gallery<br>Lunar Orbiter 4, <a rel="nofollow" class="external text" href="http://www.lpi.usra.edu/resources/lunarorbiter/images/preview/4110_h2.jpg">image 110, h2</a>