Meudon Observatory
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/34838643@N00">Jean-Marc Astesana</a> from Voisins le Bretonneux, France
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jean-marc_astesana/3559558087/">Meudon Observatory</a>