Art-nouveauhouse in <a href="//commons.wikimedia.org/wiki/Maastricht" title="Maastricht">Maastricht</a> (<a href="https://li.wikipedia.org/wiki/Boschpoort" class="extiw" title="li:Boschpoort">li:Boschpoort</a>)
els diederen
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>