English operator: Panoramio described at URL: https://web.archive.org/web/20161101051717/http://www.panoramio.com/photo/124811246...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010163638/http://www.panoramio.com/photo/2267100...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025092429/http://www.panoramio.com/photo/79442862...
archive.org/web/20161028013613/http://www.panoramio.com/user/7508506?with_photo_id=106172871 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024184942/http://www.panoramio.com/user/7065947?with_photo_id=76735527 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025065801/http://www.panoramio.com/user/7065947?with_photo_id=76735493 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016194325/http://www.panoramio.com/user/3451818?with_photo_id=41324059 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025170346/http://www.panoramio.com/user/5152111?with_photo_id=78508795 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102144021/http://www.panoramio.com/user/7508506?with_photo_id=94095965 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017160841/http://www.panoramio.com/photo/41422730 determination method...