Foto: "<a href="https://ccnull.de/foto/staatliches-museum-schwerin-art-museum-in-schwerin-with-the-statue-of-paul-friedrich-in-front-of-it/1025341" target="_blank">Staatliches Museum Schwerin – art museum in Schwerin with the statue of Paul Friedrich in front of it</a>" von <a href="https://ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/30478819@N08/50146911973/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>