This is an image of <a href="https://en.wikipedia.org/wiki/Rijksmonument" class="extiw" title="en:Rijksmonument">rijksmonument</a> number <a rel="nofollow" class="external text" href="https://monumentenregister.cultureelerfgoed.nl/monumenten/17723">17723</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/69802924@N00">Andrew Crump</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/69802924@N00/25270727">Escher Museum</a>