operator: Panoramio described at URL: https://web.archive.org/web/20161019155934/http://www.panoramio.com/photo/53913591 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161022080425/http://www.panoramio.com/photo/53913588 determination method or standard: SHA-1...