English operator: Panoramio described at URL: https://web.archive.org/web/20161029065154/http://www.panoramio.com/photo/107905045...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028090214/http://www.panoramio.com/photo/96906707...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029150542/http://www.panoramio.com/photo/96906749 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029121911/http://www.panoramio.com/photo/107554166...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101043521/http://www.panoramio.com/photo/113763896...
archive.org/web/20161022122014/http://www.panoramio.com/user/6320562?with_photo_id=60313878 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020023513/http://www.panoramio.com/user/6320562?with_photo_id=60317235 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020145510/http://www.panoramio.com/user/6320562?with_photo_id=60317933 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021023537/http://www.panoramio.com/user/6320562?with_photo_id=60314324 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012094347/http://www.panoramio.com/user/1378621?with_photo_id=16482340 operator: Panoramio described at URL: https://web.archive...