archive.org/web/20161030115239/http://www.panoramio.com/user/1545900?with_photo_id=107096571 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025032024/http://www.panoramio.com/user/7204433?with_photo_id=82115141 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025163020/http://www.panoramio.com/photo/78162764 determination method...
archive.org/web/20161027015201/http://www.panoramio.com/user/6033314?with_photo_id=78162771 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029012812/http://www.panoramio.com/user/4589862?with_photo_id=95602948 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030051619/http://www.panoramio.com/user/1429473?with_photo_id=105822279 operator: Panoramio described at URL: https://web.archive...