English operator: Panoramio described at URL: https://web.archive.org/web/20161024141612/http://www.panoramio.com/photo/78597250 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016181602/http://www.panoramio.com/photo/42249215...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030083231/http://www.panoramio.com/photo/108545427...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021040345/http://www.panoramio.com/photo/62824283...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024153900/http://www.panoramio.com/photo/74258652...
archive.org/web/20161025181142/http://www.panoramio.com/user/3057152?with_photo_id=74218434 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161114132023/http://www.panoramio.com/user/3057152?with_photo_id=42253503 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015031849/http://www.panoramio.com/user/1542976?with_photo_id=31263888 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025153351/http://www.panoramio.com/user/5239458?with_photo_id=70363331 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025181149/http://www.panoramio.com/user/3057152?with_photo_id=74218438 operator: Panoramio described at URL: https://web.archive...