English operator: Panoramio described at URL: https://web.archive.org/web/20161014205536/http://www.panoramio.com/photo/31764566...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024103444/http://www.panoramio.com/photo/86176829...
archive.org/web/20161019131440/http://www.panoramio.com/user/1779162?with_photo_id=19671521 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161022225330/http://www.panoramio.com/user/3451733?with_photo_id=64926440 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025124649/http://www.panoramio.com/photo/70561763...
archive.org/web/20161021054106/http://www.panoramio.com/user/1496126?with_photo_id=60763125 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012023146/http://www.panoramio.com/user/1779162?with_photo_id=18445541 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028160512/http://www.panoramio.com/user/4037653?with_photo_id=90006907 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024122427/http://www.panoramio.com/user/4037653?with_photo_id=72729564 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021071413/http://www.panoramio.com/photo/68406408 determination method...