English operator: Panoramio described at URL: https://web.archive.org/web/20161028233738/http://www.panoramio.com/photo/100741819...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028173029/http://www.panoramio.com/photo/100742162...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030053803/http://www.panoramio.com/photo/100742159...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031192422/http://www.panoramio.com/photo/100741978...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101025956/http://www.panoramio.com/photo/125458364...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030020640/http://www.panoramio.com/photo/100741920 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030111035/http://www.panoramio.com/photo/24536312...