archive.org/web/20161114100309/http://www.panoramio.com/user/4465381?with_photo_id=49037108 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021070337/http://www.panoramio.com/photo/55785035 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103005437/http://www.panoramio.com/photo/50154789 determination method...
