Royal Castle in Warsaw on January 1945. The Castle was deliberately destroyed by the Germans in 1944 - Planned destruction of Warsaw.
Unknown<span style="display: none;">Unknown </span>, scanned by <a href="//commons.wikimedia.org/w/index.php?title=User:Polaco77&amp;action=edit&amp;redlink=1" class="new" title="User:Polaco77 (page does not exist)">Polaco77</a>
1945-01
Scan - Lileyko Jerzy, Vademecum Zamku Warszawskiego, Warszawa, 1980. <a href="//commons.wikimedia.org/wiki/Special:BookSources/8322318189" title="Special:BookSources/8322318189">ISBN 8322318189</a>