English operator: Panoramio described at URL: https://web.archive.org/web/20161114121950/http://www.panoramio.com/photo/49054989...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031110213/http://www.panoramio.com/photo/128522989 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031132851/http://www.panoramio.com/photo/128794474...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023072844/http://www.panoramio.com/photo/56578150...
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/20161028111913/http://www.panoramio.com/user/2759602?with_photo_id=91094364 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024032516/http://www.panoramio.com/photo/56574194...
archive.org/web/20161028183843/http://www.panoramio.com/user/2759602?with_photo_id=91094371 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015024311/http://www.panoramio.com/user/4074187?with_photo_id=33810694 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102235306/http://www.panoramio.com/photo/56573047...