Prince Charles visited Government Communications Headquarters (GCHQ) in Cheltenham, Gloucestershire on Friday to mark the intelligence and security organisation's 100th anniversary. The Prince of Wales became the first Royal Patron of all three major Intelligence Agencies (MI5, MI6 and GCHQ) in 2011. His Royal Highness met community groups working with the agency and visited the GCHQ Museum to view a series of historical artefacts, including intelligence reports and the Royal Codebook. Before departing The Prince opened the GCHQ Centenary Garden. Report by Jonesia. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn