This is a photo of onroerend <a href="https://en.wikipedia.org/wiki/National_Heritage_Site_(Belgium)" class="extiw" title="en:National Heritage Site (Belgium)">erfgoed</a> number
<a href="//commons.wikimedia.org/w/index.php?title=User:Soti&amp;action=edit&amp;redlink=1" class="new" title="User:Soti (page does not exist)">Soti</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>