DescriptionGegenlicht - panoramio (5).jpg Gegenlicht Date Taken on 3 October 2012 Source https://web.archive.org/web/20161025005522/http://www.panoramio.com/photo/81047158...
archive.org/web/20161025023449/http://www.panoramio.com/user/969909?with_photo_id=74213137 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028105230/http://www.panoramio.com/user/969909?with_photo_id=92332641 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014042055/http://www.panoramio.com/photo/20369512 determination method...
archive.org/web/20170505053529/http://www.panoramio.com/user/7950793?with_photo_id=109938064 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025155805/http://www.panoramio.com/user/1406749?with_photo_id=88070486 operator: Panoramio described at URL: https://web.archive...