English operator: Panoramio described at URL: https://web.archive.org/web/20161029233438/http://www.panoramio.com/photo/95226461...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031002530/http://www.panoramio.com/photo/117834148...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103091300/http://www.panoramio.com/photo/133630391...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015082321/http://www.panoramio.com/photo/30605599...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103104520/http://www.panoramio.com/photo/132360629...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028092207/http://www.panoramio.com/photo/94063292 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102040659/http://www.panoramio.com/photo/121418876...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103193155/http://www.panoramio.com/photo/131804582...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026173328/http://www.panoramio.com/photo/84703089...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103073531/http://www.panoramio.com/photo/130920398...