Luxemburg, Esch-sur-Sûre mit seiner Burgruine
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/14246531@N04">Alessandro Prada</a>
CC BY-SA 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/14246531@N04/3835852103">Luxembourg - Esch-sur-Sure</a>