The beams supporting the roof of the Ridderzaal ("Knights Hall"). The beams are 18 meters (59ft) long, shaped like an upside-down ship.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/32051524@N08">-JvL-</a> from Netherlands
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/-jvl-/4983871260/">Open Monumenten Dag 2010</a>