English operator: Panoramio described at URL: https://web.archive.org/web/20161029051754/http://www.panoramio.com/photo/109081218...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029001927/http://www.panoramio.com/photo/109586645...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029165337/http://www.panoramio.com/photo/108884828...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031124759/http://www.panoramio.com/photo/125010258...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101082805/http://www.panoramio.com/photo/112845556...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101104225/http://www.panoramio.com/photo/125463142...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102141440/http://www.panoramio.com/photo/124933615...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031093721/http://www.panoramio.com/photo/112664405...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028214101/http://www.panoramio.com/photo/109586596 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101230015/http://www.panoramio.com/photo/124614053...