English operator: Panoramio described at URL: https://web.archive.org/web/20161021124749/http://www.panoramio.com/photo/51365865...
archive.org/web/20161031174507/http://www.panoramio.com/user/2703152?with_photo_id=122884346 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025015141/http://www.panoramio.com/photo/74804945 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031084732/http://www.panoramio.com/photo/113363437...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019214340/http://www.panoramio.com/photo/60358035...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023131632/http://www.panoramio.com/photo/60358250...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102194856/http://www.panoramio.com/photo/113063562...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025220639/http://www.panoramio.com/photo/71492972...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014090515/http://www.panoramio.com/photo/28326404...
archive.org/web/20161014075042/http://www.panoramio.com/user/980484?with_photo_id=28326385 operator: Panoramio described at URL: https://web.archive...