Foto: "<a href="https://ccnull.de/foto/autumnal-equinox-2019-september-23-2019-highlighted-on-white-monthly-calendar/1031059" target="_blank">Autumnal Equinox 2019 - September 23, 2019, highlighted on white monthly Calendar</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@N08/33735195468/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>