English operator: Panoramio described at URL: https://web.archive.org/web/20161028005416/http://www.panoramio.com/photo/105200982...
operator: Panoramio described at URL: https://web.archive.org/web/20161028005520/http://www.panoramio.com/photo/105200987 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013173919/http://www.panoramio.com/photo/26396797...