English operator: Panoramio described at URL: https://web.archive.org/web/20161027024241/http://www.panoramio.com/photo/80770207...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026064102/http://www.panoramio.com/photo/80770212 determination method...
archive.org/web/20161021083752/http://www.panoramio.com/user/3201330?with_photo_id=61403092 operator: Panoramio described at URL: https://web.archive...