Panoramio described at URL: https://web.archive.org/web/20161028131019/http://www.panoramio.com/photo/99844658 determination method or standard: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161030184536/http://www.panoramio.com/photo/99844642 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161031004542/http://www.panoramio.com/photo/122105422 determination method: SHA-1...