English operator: Panoramio described at URL: https://web.archive.org/web/20161031161821/http://www.panoramio.com/photo/119481945...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029131114/http://www.panoramio.com/photo/103176150...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027192619/http://www.panoramio.com/photo/103175996...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028141825/http://www.panoramio.com/photo/103176072...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030213551/http://www.panoramio.com/photo/110791739...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030025550/http://www.panoramio.com/photo/103176370 determination method...
archive.org/web/20161027204144/http://www.panoramio.com/user/416171?with_photo_id=90148829 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028183133/http://www.panoramio.com/user/7825474?with_photo_id=97541246 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101200125/http://www.panoramio.com/user/416171?with_photo_id=90148936 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029010720/http://www.panoramio.com/user/416171?with_photo_id=90148944 operator: Panoramio described at URL: https://web.archive...