Panoramio described at URL: https://web.archive.org/web/20161019174954/http://www.panoramio.com/photo/65619217 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161021144715/http://www.panoramio.com/photo/65619239 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161020152523/http://www.panoramio.com/photo/57618061 determination method: SHA-1...