English operator: Panoramio described at URL: https://web.archive.org/web/20161101102537/http://www.panoramio.com/photo/111030289...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030020517/http://www.panoramio.com/photo/106502961...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028003444/http://www.panoramio.com/photo/107554235 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028003459/http://www.panoramio.com/photo/107554237...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028034635/http://www.panoramio.com/photo/107554092...
archive.org/web/20161023171226/http://www.panoramio.com/user/6320562?with_photo_id=60315168 operator: Panoramio described at URL: https://web.archive...