<a href="//commons.wikimedia.org/wiki/Apollo_15" title="Apollo 15">Apollo 15</a>'s Command/Service Module <i>Endeavour</i> as seen by from the Lunar Module <i>Falcon</i>, during rendezvous.
NASA
<a rel="nofollow" class="external free" href="http://www.hq.nasa.gov/office/pao/History/alsj/a15/as15-88-11972HR.jpg">http://www.hq.nasa.gov/office/pao/History/alsj/a15/as15-88-11972HR.jpg</a>