English operator: Panoramio described at URL: https://web.archive.org/web/20161024163513/http://www.panoramio.com/photo/75454310...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102082557/http://www.panoramio.com/photo/123586661...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031101605/http://www.panoramio.com/photo/123586632...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031101644/http://www.panoramio.com/photo/123586637...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030214523/http://www.panoramio.com/photo/123586701...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029145659/http://www.panoramio.com/photo/105901742...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023204912/http://www.panoramio.com/photo/60679335...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023033327/http://www.panoramio.com/photo/60679309...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102082637/http://www.panoramio.com/photo/123586665 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102094128/http://www.panoramio.com/photo/123586640...