archive.org/web/20161023122105/http://www.panoramio.com/user/5386386?with_photo_id=64809891 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014195351/http://www.panoramio.com/user/3304381?with_photo_id=30404069 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028180146/http://www.panoramio.com/user/6046115?with_photo_id=91853860 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029194451/http://www.panoramio.com/photo/91851156 determination method...