Panoramio described at URL: https://web.archive.org/web/20161028030747/http://www.panoramio.com/photo/97530230 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161028023434/http://www.panoramio.com/photo/98013526 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161029091712/http://www.panoramio.com/photo/97492543 determination method: SHA-1...