operator: Panoramio described at URL: https://web.archive.org/web/20161028143453/http://www.panoramio.com/photo/100121028 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161028213916/http://www.panoramio.com/photo/100121045 determination method or standard: SHA-1...