English operator: Panoramio described at URL: https://web.archive.org/web/20161102071441/http://www.panoramio.com/photo/120112553...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029153523/http://www.panoramio.com/photo/103175761...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102073715/http://www.panoramio.com/photo/121908552 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030145345/http://www.panoramio.com/photo/121908752...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102194353/http://www.panoramio.com/photo/121908733...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030190939/http://www.panoramio.com/photo/121908598...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015053735/http://www.panoramio.com/photo/134094892...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031091106/http://www.panoramio.com/photo/121751571...
archive.org/web/20161101020623/http://www.panoramio.com/user/5441114?with_photo_id=121751566 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028183133/http://www.panoramio.com/user/7825474?with_photo_id=97541246 operator: Panoramio described at URL: https://web.archive...