An EMD JT42CWR/Class 66 engine of the German carrier Häfen und Güterverkehr Köln (HGK) near Trier-Euren, Germany.
<a href="//commons.wikimedia.org/wiki/User:Cobatfor" title="User:Cobatfor">Cobatfor</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>