English operator: Panoramio described at URL: https://web.archive.org/web/20161028120356/http://www.panoramio.com/photo/104122265...
operator: Panoramio described at URL: https://web.archive.org/web/20161028001846/http://www.panoramio.com/photo/104125131 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028084322/http://www.panoramio.com/photo/104122395 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029232945/http://www.panoramio.com/photo/104122302 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028001919/http://www.panoramio.com/photo/104125136 determination method...