English operator: Panoramio described at URL: https://web.archive.org/web/20161102171206/http://www.panoramio.com/photo/81850637...
archive.org/web/20161102052103/http://www.panoramio.com/user/5853092?with_photo_id=118820490 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019181812/http://www.panoramio.com/photo/61236972 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029151007/http://www.panoramio.com/photo/105805492...
archive.org/web/20161024100508/http://www.panoramio.com/user/5343693?with_photo_id=77126355 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017114635/http://www.panoramio.com/user/3789563?with_photo_id=40819630 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026021617/http://www.panoramio.com/user/5343693?with_photo_id=77126122 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015065310/http://www.panoramio.com/user/825930?with_photo_id=37916243 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031161049/http://www.panoramio.com/photo/125621591...
archive.org/web/20161029060146/http://www.panoramio.com/user/8140135?with_photo_id=102488349 operator: Panoramio described at URL: https://web.archive...