English operator: Panoramio described at URL: https://web.archive.org/web/20161020060838/http://www.panoramio.com/photo/56444292...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029023726/http://www.panoramio.com/photo/100277743...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030230302/http://www.panoramio.com/photo/110594357 determination method...
archive.org/web/20161031140944/http://www.panoramio.com/user/2555833?with_photo_id=126558318 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012183127/http://www.panoramio.com/photo/16755495...
archive.org/web/20161015062344/http://www.panoramio.com/user/141827?with_photo_id=39404593 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015064643/http://www.panoramio.com/user/1433311?with_photo_id=33274465 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015124719/http://www.panoramio.com/user/1433311?with_photo_id=33276176 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025105647/http://www.panoramio.com/user/4773955?with_photo_id=71160865 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025071711/http://www.panoramio.com/user/4773955?with_photo_id=71160881 operator: Panoramio described at URL: https://web.archive...