English operator: Panoramio described at URL: https://web.archive.org/web/20161101062921/http://www.panoramio.com/photo/115364604...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031155638/http://www.panoramio.com/photo/124276981 determination method...
archive.org/web/20161015181819/http://www.panoramio.com/user/4171384?with_photo_id=32121024 operator: Panoramio described at URL: https://web.archive...
panoramio.com/user/128586?with_photo_id=636850 operator: Panoramio described at URL: https://web.archive.org/web/20160311063412/http://www.panoramio.com/photo/636850...
panoramio.com/user/128586?with_photo_id=824609 operator: Panoramio described at URL: https://web.archive.org/web/20161011025504/http://www.panoramio.com/photo/824609...
archive.org/web/20161021035953/http://www.panoramio.com/user/6246619?with_photo_id=58145635 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026024341/http://www.panoramio.com/user/4340249?with_photo_id=71819431 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019212550/http://www.panoramio.com/user/828011?with_photo_id=59916777 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026162501/http://www.panoramio.com/user/4340249?with_photo_id=71820074 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014023554/http://www.panoramio.com/user/3228610?with_photo_id=28522982 operator: Panoramio described at URL: https://web.archive...