The <a href="https://en.wikipedia.org/wiki/Citadel_of_Lille" class="extiw" title="en:Citadel of Lille">Citadel of Lille</a> in <a href="https://en.wikipedia.org/wiki/Lille" class="extiw" title="en:Lille">Lille</a>, France.
<a href="//commons.wikimedia.org/wiki/User:0x010C" title="User:0x010C">0x010C</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>