archive.org/web/20161029192205/http://www.panoramio.com/user/969909?with_photo_id=105568368 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021180515/http://www.panoramio.com/user/5436158?with_photo_id=61224293 operator: Panoramio described at URL: https://web.archive...
(https://commons.wikimedia.org/wiki/File:Kanzleramt_-_panoramio.jpg), »Kanzleramt - panoramio«, Mosaik-Optik von Wikimedia Deutschland e. V., https://...
archive.org/web/20161012061123/http://www.panoramio.com/user/1992731?with_photo_id=13993819 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014053237/http://www.panoramio.com/user/1992731?with_photo_id=20778313 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101035226/http://www.panoramio.com/user/596286?with_photo_id=117984189 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031131610/http://www.panoramio.com/photo/110438925 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102074810/http://www.panoramio.com/photo/110438652 determination method:...