Panoramio described at URL: https://web.archive.org/web/20161028215737/http://www.panoramio.com/photo/92674074 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161029040737/http://www.panoramio.com/photo/92674058 determination method or standard: SHA-1...