<a href="//commons.wikimedia.org/wiki/Category:Fort_du_Lomont" title="Category:Fort du Lomont">Fort du Lomont</a>: hallway behind the barracks on the ground floor of the <a href="https://en.wikipedia.org/wiki/Reduit" class="extiw" title="en:Reduit">reduit</a> (<a href="//commons.wikimedia.org/wiki/Category:Tone-mapped_HDR_images" title="Category:Tone-mapped HDR images">HDR</a>).
<bdi><a href="//commons.wikimedia.org/wiki/User:ComputerHotline" title="User:ComputerHotline">Thomas Bresson</a>
</bdi>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>