Panoramio described at URL: https://web.archive.org/web/20161101143725/http://www.panoramio.com/photo/127063724 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161031104050/http://www.panoramio.com/photo/127063739 determination method: SHA-1...