English operator: Panoramio described at URL: https://web.archive.org/web/20161031081709/http://www.panoramio.com/photo/117916450...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101195145/http://www.panoramio.com/photo/117916479...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029220922/http://www.panoramio.com/photo/108112997 determination method...
archive.org/web/20161103092053/http://www.panoramio.com/user/7134666?with_photo_id=130151903 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103092047/http://www.panoramio.com/user/7134666?with_photo_id=130151901 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103204901/http://www.panoramio.com/user/7134666?with_photo_id=130142837 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103204850/http://www.panoramio.com/user/7134666?with_photo_id=130142832 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103204839/http://www.panoramio.com/user/7134666?with_photo_id=130142831 operator: Panoramio described at URL: https://web.archive...