Engine room in Plavi voz, the state train of Yugoslav President <a href="https://en.wikipedia.org/wiki/en:Josip_Broz_Tito" class="extiw" title="w:en:Josip Broz Tito">Josip Broz Tito</a>.
<a href="//commons.wikimedia.org/wiki/User:Bdx" title="User:Bdx">Bdx</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>