English operator: Panoramio described at URL: https://web.archive.org/web/20161025135617/http://www.panoramio.com/photo/72175384...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026171549/http://www.panoramio.com/photo/72244748...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015150540/http://www.panoramio.com/photo/34641858 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026135958/http://www.panoramio.com/photo/72175344...
archive.org/web/20161024035938/http://www.panoramio.com/user/6334771?with_photo_id=61101685 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028111623/http://www.panoramio.com/user/2848258?with_photo_id=99856135 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027001313/http://www.panoramio.com/user/2848258?with_photo_id=85904880 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030025519/http://www.panoramio.com/user/2848258?with_photo_id=99856182 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030050534/http://www.panoramio.com/user/2848258?with_photo_id=99856238 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031195705/http://www.panoramio.com/user/2848258?with_photo_id=99856442 operator: Panoramio described at URL: https://web.archive...