Saturn V F-1 (rocket engine), National Air and Space Museum panoramic interior view taken at 7/2/2010
<a href="//commons.wikimedia.org/wiki/User:Volkan_Yuksel" title="User:Volkan Yuksel">Volkan Yuksel</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>