<i>Camera obscura</i> in <a href="https://en.wikipedia.org/wiki/M%C3%BClheim" class="extiw" title="en:Mülheim">Mülheim</a>
<a href="//commons.wikimedia.org/wiki/User:Tuxyso" title="User:Tuxyso">Tuxyso</a>
<span class="int-own-work" lang="en">Own work</span>