English operator: Panoramio described at URL: https://web.archive.org/web/20161026202447/http://www.panoramio.com/photo/86674458...
archive.org/web/20161025114814/http://www.panoramio.com/user/7406641?with_photo_id=86438978 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025011203/http://www.panoramio.com/photo/86674509 determination method...