Foto: "<a href="https://ccnull.de/foto/cobble-stone-path-from-town-to-the-castle-in-ptuj-slovenia/1008843" target="_blank">Cobble stone path from town to the castle in Ptuj, Slovenia</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@N08/27883961408/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>