English operator: Panoramio described at URL: https://web.archive.org/web/20161030091645/http://www.panoramio.com/photo/99849655 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102003300/http://www.panoramio.com/photo/103695284 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029204934/http://www.panoramio.com/photo/103696104...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029151842/http://www.panoramio.com/photo/103694866...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028043108/http://www.panoramio.com/photo/103695564...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101103338/http://www.panoramio.com/photo/99852817...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030002838/http://www.panoramio.com/photo/99852368...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029172540/http://www.panoramio.com/photo/99852854...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029075617/http://www.panoramio.com/photo/103696512...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028181341/http://www.panoramio.com/photo/99852349...