archive.org/web/20161017102521/http://www.panoramio.com/user/1756041?with_photo_id=42358060 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026214412/http://www.panoramio.com/user/4440878?with_photo_id=75076096 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025140948/http://www.panoramio.com/user/4440878?with_photo_id=75076249 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102182514/http://www.panoramio.com/user/4440878?with_photo_id=75076237 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026214402/http://www.panoramio.com/user/4440878?with_photo_id=75076094 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025172245/http://www.panoramio.com/photo/75076549 determination method...
archive.org/web/20161020005009/http://www.panoramio.com/user/4440878?with_photo_id=69736710 operator: Panoramio described at URL: https://web.archive...