<a href="https://en.wikipedia.org/wiki/de:Kokerei_Hansa" class="extiw" title="w:de:Kokerei Hansa">Kokerei Hansa</a> in Dortmund-Huckarde, Emscheralle 11, Blick in zwei Bunker des Rohkohle-Sortenturms.
<a href="//commons.wikimedia.org/wiki/User:Arnoldius" title="User:Arnoldius">Arnoldius</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>