English operator: Panoramio described at URL: https://web.archive.org/web/20161031052037/http://www.panoramio.com/photo/128523030...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114125501/http://www.panoramio.com/photo/49061988 determination method...
archive.org/web/20161031132840/http://www.panoramio.com/user/652539?with_photo_id=128794477 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017122018/http://www.panoramio.com/user/4074187?with_photo_id=40452828 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020055600/http://www.panoramio.com/user/2877574?with_photo_id=19805751 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030213548/http://www.panoramio.com/photo/117774837...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031221832/http://www.panoramio.com/photo/117775266...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101175409/http://www.panoramio.com/photo/117776961...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031103828/http://www.panoramio.com/photo/117776685...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024000212/http://www.panoramio.com/photo/50735363...