Left: Musée de la forteresse, <a href="https://en.wikipedia.org/wiki/Fort_Th%C3%BCngen" class="extiw" title="en:Fort Thüngen">Fort Thüngen</a>. Right: MUDAM – <a href="https://en.wikipedia.org/wiki/Mudam" class="extiw" title="en:Mudam">Musée d'art moderne Grand-Duc Jean</a>, Luxembourg.
Jean-noël Lafargue
CC BY 2.5
<span class="int-own-work">Self-photographed</span>