English operator: Panoramio described at URL: https://web.archive.org/web/20161031185517/http://www.panoramio.com/photo/122630307...
archive.org/web/20161029181657/http://www.panoramio.com/user/1590039?with_photo_id=97588521 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101130552/http://www.panoramio.com/user/7335732?with_photo_id=93529658 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102223013/http://www.panoramio.com/photo/119166106 determination method...
archive.org/web/20161024174447/http://www.panoramio.com/user/1378621?with_photo_id=77898927 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103194220/http://www.panoramio.com/photo/133712191...
archive.org/web/20161029023502/http://www.panoramio.com/user/7335732?with_photo_id=93529625 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026042230/http://www.panoramio.com/user/6972147?with_photo_id=84062370 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014002047/http://www.panoramio.com/user/711153?with_photo_id=28910822 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014105400/http://www.panoramio.com/user/711153?with_photo_id=28907786 operator: Panoramio described at URL: https://web.archive...