English operator: Panoramio described at URL: https://web.archive.org/web/20161030103028/http://www.panoramio.com/photo/95838131...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103160254/http://www.panoramio.com/photo/133770160...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102165111/http://www.panoramio.com/photo/120973593...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031234207/http://www.panoramio.com/photo/120973562 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014162407/http://www.panoramio.com/photo/35672951...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101061727/http://www.panoramio.com/photo/120973547...
archive.org/web/20161029131737/http://www.panoramio.com/user/3270136?with_photo_id=100828501 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030043441/http://www.panoramio.com/user/4001517?with_photo_id=94192986 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028030026/http://www.panoramio.com/user/3270136?with_photo_id=100816148 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021023126/http://www.panoramio.com/user/2341344?with_photo_id=58872499 operator: Panoramio described at URL: https://web.archive...