archive.org/web/20161014130230/http://www.panoramio.com/user/2615119?with_photo_id=28455059 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017103821/http://www.panoramio.com/user/5107822?with_photo_id=42457272 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024010754/http://www.panoramio.com/user/3343656?with_photo_id=66077191 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025054943/http://www.panoramio.com/photo/87673176 determination method...
archive.org/web/20161020065746/http://www.panoramio.com/user/3343656?with_photo_id=67820550 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024155605/http://www.panoramio.com/user/3343656?with_photo_id=87673040 operator: Panoramio described at URL: https://web.archive...