archive.org/web/20161029162741/http://www.panoramio.com/user/4645711?with_photo_id=103757085 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161011093044/http://www.panoramio.com/user/1219654?with_photo_id=6704919 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030061546/http://www.panoramio.com/user/7778207?with_photo_id=97057790 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161114144527/http://www.panoramio.com/user/440234?with_photo_id=49194881 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025125256/http://www.panoramio.com/photo/78158683 determination method...
archive.org/web/20161029233729/http://www.panoramio.com/user/1406749?with_photo_id=101247373 operator: Panoramio described at URL: https://web.archive...