English operator: Panoramio described at URL: https://web.archive.org/web/20161028210020/http://www.panoramio.com/photo/109934382...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102223028/http://www.panoramio.com/photo/111263370...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031084525/http://www.panoramio.com/photo/111263369...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102223112/http://www.panoramio.com/photo/111263371 determination method...
archive.org/web/20161016172736/http://www.panoramio.com/user/5147623?with_photo_id=46820620 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102134509/http://www.panoramio.com/photo/122862484...
archive.org/web/20161101100942/http://www.panoramio.com/user/2433337?with_photo_id=102187370 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023225204/http://www.panoramio.com/user/2433337?with_photo_id=66598116 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025125533/http://www.panoramio.com/user/2433337?with_photo_id=82653307 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016204646/http://www.panoramio.com/user/5147623?with_photo_id=46820231 operator: Panoramio described at URL: https://web.archive...