Foto: "<a href="https://ccnull.de/foto/blue-abandoned-crane-covered-with-graffiti-standing-out-in-snow-covered-industrial-district-of-hamburg/1046718" target="_blank">Blue abandoned crane covered with graffiti standing out in snow covered industrial district of Hamburg</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@N08/51014563801/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>