Picture of a sea crowded with jellyfish next to the ship at Kiel’s port

Foto: "<a href="https://ccnull.de/foto/picture-of-a-sea-crowded-with-jellyfish-next-to-the-ship-at-kiels-port/1022074" target="_blank">Picture of a sea crowded with jellyfish next to the ship at Kiel’s port</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@N08/50182889466/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>