BLETCHLEY Park has had its famous visitors in the past, but none come more famous than the Queen.
Her Majesty, accompanied by The Duke of Edinburgh, visited the historic sight today (Friday).
They were shown around the recently restored Colossus hut before given a tour of the Park and meeting members of staff.
The Royal Party went on to view the Turing Bombe Machine and the Enigma display, where she was given a demonstration of the famous machine.
They then met with veterans of Bletchley Park and unveiled the Public Memorial.
Clink the link on the right for a gallery of pictures