An overhead interior view of the fourth building at the National Museum of the United States Air Force. The fourth building includes more than 70 aircraft in four new galleries -- Presidential, Research &amp; Development, Space and Global Reach. (U.S. Air Force photo by Ken LaRock) Public Domain
<a href="//commons.wikimedia.org/w/index.php?title=User:KLaRock&amp;action=edit&amp;redlink=1" class="new" title="User:KLaRock (page does not exist)">KLaRock</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>