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/20161031043413/http://www.panoramio.com/photo/121879206...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030025550/http://www.panoramio.com/photo/103176370 determination method...
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/20161030145345/http://www.panoramio.com/photo/121908752...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015053951/http://www.panoramio.com/photo/134094913 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015053841/http://www.panoramio.com/photo/134094909...
archive.org/web/20161021055814/http://www.panoramio.com/user/416171?with_photo_id=58618693 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028195033/http://www.panoramio.com/user/7647206?with_photo_id=91363510 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029160810/http://www.panoramio.com/user/7647206?with_photo_id=91363892 operator: Panoramio described at URL: https://web.archive...