English operator: Panoramio described at URL: https://web.archive.org/web/20161028195852/http://www.panoramio.com/photo/97926893 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028183755/http://www.panoramio.com/photo/97927783...
archive.org/web/20161021084542/http://www.panoramio.com/user/5511340?with_photo_id=56082730 operator: Panoramio described at URL: https://web.archive...