Rocket engine RD-107 at <i>Memorial Museum of Astronautics</i> (Moscow). Designed from 1954 to 1957 by lab <i>OKB-456</i> lead by Valentin Glushko. Used on the rocket Vostok.
<a href="//commons.wikimedia.org/wiki/User:Armael" title="User:Armael">Armael</a>
<span class="int-own-work" lang="en">Own work</span>