English operator: Panoramio described at URL: https://web.archive.org/web/20161022124520/http://www.panoramio.com/photo/50772416...
archive.org/web/20161020022016/http://www.panoramio.com/user/4784666?with_photo_id=50772219 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021090001/http://www.panoramio.com/user/4784666?with_photo_id=50772319 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020080328/http://www.panoramio.com/user/4784666?with_photo_id=50772449 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023113807/http://www.panoramio.com/user/4784666?with_photo_id=50772266 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022234958/http://www.panoramio.com/photo/50772365 determination method...