English operator: Panoramio described at URL: https://web.archive.org/web/20161102054147/http://www.panoramio.com/photo/124862173...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031010522/http://www.panoramio.com/photo/124862185...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030221112/http://www.panoramio.com/photo/124862196...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031010314/http://www.panoramio.com/photo/124862180 determination method...
archive.org/web/20161017080336/http://www.panoramio.com/user/5653136?with_photo_id=49963676 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024014632/http://www.panoramio.com/user/5467404?with_photo_id=51148205 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024111406/http://www.panoramio.com/photo/82176367...
archive.org/web/20161102065023/http://www.panoramio.com/user/1038849?with_photo_id=113514333 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102015218/http://www.panoramio.com/user/1038849?with_photo_id=113514321 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102055228/http://www.panoramio.com/user/1038849?with_photo_id=113514308 operator: Panoramio described at URL: https://web.archive...