English operator: Panoramio described at URL: https://web.archive.org/web/20161031155344/http://www.panoramio.com/photo/112821518 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031010405/http://www.panoramio.com/photo/112821539 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031064126/http://www.panoramio.com/photo/112821551 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102141809/http://www.panoramio.com/photo/112821567 determination method...