operator: Panoramio described at URL: https://web.archive.org/web/20161016125302/http://www.panoramio.com/photo/46001253 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161112023639/http://www.panoramio.com/photo/48179997 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161026024815/http://www.panoramio.com/photo/80519418 determination method or standard: SHA-1...