Panoramio described at URL: https://web.archive.org/web/20161023235356/http://www.panoramio.com/photo/50248431 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161022155256/http://www.panoramio.com/photo/50248403 determination method: SHA-1...