English operator: Panoramio described at URL: https://web.archive.org/web/20161026233327/http://www.panoramio.com/photo/84841032...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028203844/http://www.panoramio.com/photo/96689413...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103184002/http://www.panoramio.com/photo/132920122...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029203906/http://www.panoramio.com/photo/98488011...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024134454/http://www.panoramio.com/photo/84841350...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025161332/http://www.panoramio.com/photo/84840861...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103012811/http://www.panoramio.com/photo/84841947...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025225927/http://www.panoramio.com/photo/84841687...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025031251/http://www.panoramio.com/photo/84841603...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021105053/http://www.panoramio.com/photo/69481441 determination method...