English operator: Panoramio described at URL: https://web.archive.org/web/20161013221657/http://www.panoramio.com/photo/26683630...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028153450/http://www.panoramio.com/photo/101615450...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028044508/http://www.panoramio.com/photo/101615448...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028123408/http://www.panoramio.com/photo/106945680...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020221954/http://www.panoramio.com/photo/56002705...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101184317/http://www.panoramio.com/photo/123087462...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020075327/http://www.panoramio.com/photo/56003158 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031062105/http://www.panoramio.com/photo/123088572...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030053927/http://www.panoramio.com/photo/106945677...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027234813/http://www.panoramio.com/photo/106945656...