archive.org/web/20161023035006/http://www.panoramio.com/user/1564687?with_photo_id=64928027 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020124454/http://www.panoramio.com/photo/64928941 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019174557/http://www.panoramio.com/photo/64928403 determination method...