archive.org/web/20161024142034/http://www.panoramio.com/user/1735423?with_photo_id=73015517 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161010035922/http://www.panoramio.com/user/1175749?with_photo_id=6381365 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102165638/http://www.panoramio.com/photo/50902961 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020074133/http://www.panoramio.com/photo/50903157...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027171538/http://www.panoramio.com/photo/100143967 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028062829/http://www.panoramio.com/photo/100143982...