operator: Panoramio described at URL: https://web.archive.org/web/20161030035152/http://www.panoramio.com/photo/105673384 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161028102843/http://www.panoramio.com/photo/105673390 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161028145137/http://www.panoramio.com/photo/93746441 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161025034252/http://www.panoramio.com/photo/21607936 determination method or standard: SHA-1...