English operator: Panoramio described at URL: https://web.archive.org/web/20161030011929/http://www.panoramio.com/photo/96735030...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025161848/http://www.panoramio.com/photo/79208433...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029125923/http://www.panoramio.com/photo/96736016...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029135425/http://www.panoramio.com/photo/96735547...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028063437/http://www.panoramio.com/photo/96734725...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102211922/http://www.panoramio.com/photo/96734826...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029081006/http://www.panoramio.com/photo/96735261...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028155254/http://www.panoramio.com/photo/96735476 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030034850/http://www.panoramio.com/photo/96735584 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029134957/http://www.panoramio.com/photo/96735514...