Russian cannons. Warsaw Citadel.
Piotr Sereczyński
photo circa 2005 <div style="display: none;">date QS:P,+2005-00-00T00:00:00Z/9,P1480,Q5727902</div>
<i>Image from Polish Wikipedia, uploaded by <a href="https://pl.wikipedia.org/wiki/User:Dobser" class="extiw" title="pl:User:Dobser">pl:Dobser</a></i>