English operator: Panoramio described at URL: https://web.archive.org/web/20161025120438/http://www.panoramio.com/photo/85752081...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026165756/http://www.panoramio.com/photo/84841330...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024124830/http://www.panoramio.com/photo/84841924...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025071803/http://www.panoramio.com/photo/84841817...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026002016/http://www.panoramio.com/photo/76857354 determination method...
archive.org/web/20161031082214/http://www.panoramio.com/user/4936794?with_photo_id=110971951 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101123619/http://www.panoramio.com/user/4936794?with_photo_id=110971995 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025193015/http://www.panoramio.com/user/1368505?with_photo_id=73423058 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024102726/http://www.panoramio.com/user/2738746?with_photo_id=73410676 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027223659/http://www.panoramio.com/user/7660848?with_photo_id=90698191 operator: Panoramio described at URL: https://web.archive...