painting by Johann Samuel Grune
<bdi><a href="https://www.wikidata.org/wiki/Q55089302" class="extiw" title="d:Q55089302"><span title="painter (1793-1848)">Johann Samuel Benedict Grune</span></a>
</bdi>
CC BY 4.0
<a rel="nofollow" class="external text" href="https://onlinesammlung.freiburg.de/de/object/0180248C25D24608B97C19043BD366C6">Onlinesammlung der Städtischen Museen Freiburg</a>, Photo: Axel Killian