English operator: Panoramio described at URL: https://web.archive.org/web/20161024175313/http://www.panoramio.com/photo/78141442...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020074202/http://www.panoramio.com/photo/53915597 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025081529/http://www.panoramio.com/photo/78133054...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025221127/http://www.panoramio.com/photo/78133289...
archive.org/web/20161030064319/http://www.panoramio.com/user/6108039?with_photo_id=101897041 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102093422/http://www.panoramio.com/user/1240436?with_photo_id=103829400 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030040733/http://www.panoramio.com/user/4982426?with_photo_id=106945546 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019222510/http://www.panoramio.com/photo/61533162...
archive.org/web/20161023184926/http://www.panoramio.com/user/1155482?with_photo_id=61470153 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028191114/http://www.panoramio.com/user/3431988?with_photo_id=92230679 operator: Panoramio described at URL: https://web.archive...