Foto: "<a href="https://ccnull.de/foto/drone-shot-of-people-kayaking-in-a-river-in-palawan-island-flip-2019/1041768" target="_blank">Drone shot of people kayaking in a river in Palawan Island (Flip 2019)</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://foto.wuestenigel.com/drohnen-aufnahme-vom-standup-paddling-in-einem-fluss-der-palawan-inseln-flip-2019/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>