 <a href="//commons.wikimedia.org/wiki/Paderborn" title="Paderborn">Paderborn</a>, Germany: Aerial mine in the cloister of the <a href="https://en.wikipedia.org/wiki/en:Paderborn_Cathedral" class="extiw" title="w:en:Paderborn Cathedral">Paderborn Cathedral</a>
<a href="//commons.wikimedia.org/wiki/User:Zefram" title="User:Zefram">Zefram</a>
CC BY 2.0 de
<span class="int-own-work" lang="en">Own work</span>