Sketch for the palace of Sanssouci, made by Friedrich II. of Prussia.
<bdi><a href="https://en.wikipedia.org/wiki/en:Frederick_the_Great" class="extiw" title="w:en:Frederick the Great"><span title="king of Prussia (1712-1786)">Frederick II of Prussia</span></a>
</bdi>
1744 (seit 1945 verschollen)
Unknown source<span style="display: none;">Unknown source</span>