English operator: Panoramio described at URL: https://web.archive.org/web/20161114041950/http://www.panoramio.com/photo/49004452...
archive.org/web/20161013164220/http://www.panoramio.com/user/1256736?with_photo_id=28419670 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013233943/http://www.panoramio.com/user/1256736?with_photo_id=28419647 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015014441/http://www.panoramio.com/user/4638688?with_photo_id=37074981 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025081817/http://www.panoramio.com/user/675359?with_photo_id=86495464 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020234018/http://www.panoramio.com/user/2900405?with_photo_id=64027984 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102120649/http://www.panoramio.com/photo/99760238 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028025718/http://www.panoramio.com/photo/92493723...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024181345/http://www.panoramio.com/photo/89830681...
archive.org/web/20161030090447/http://www.panoramio.com/user/1286122?with_photo_id=93608448 operator: Panoramio described at URL: https://web.archive...