English operator: Panoramio described at URL: https://web.archive.org/web/20161025210016/http://www.panoramio.com/photo/72868652...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021015748/http://www.panoramio.com/photo/62532060...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025124555/http://www.panoramio.com/photo/72868694...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025085822/http://www.panoramio.com/photo/75797629...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102085148/http://www.panoramio.com/photo/116819379...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027011602/http://www.panoramio.com/photo/73405011...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114132108/http://www.panoramio.com/photo/42253406 determination method...
archive.org/web/20161022230354/http://www.panoramio.com/user/5239458?with_photo_id=68901086 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101032838/http://www.panoramio.com/user/596286?with_photo_id=116369176 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024004837/http://www.panoramio.com/user/6360924?with_photo_id=69482068 operator: Panoramio described at URL: https://web.archive...