English operator: Panoramio described at URL: https://web.archive.org/web/20161103002551/http://www.panoramio.com/photo/92335999 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019210907/http://www.panoramio.com/photo/63717240 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020143957/http://www.panoramio.com/photo/62594982 determination method: SHA-1...