English operator: Panoramio described at URL: https://web.archive.org/web/20161102171114/http://www.panoramio.com/photo/25709535 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025022237/http://www.panoramio.com/photo/74116451 determination method...
archive.org/web/20161014025655/http://www.panoramio.com/user/969909?with_photo_id=25709407 operator: Panoramio described at URL: https://web.archive...
