The Duchess of Cambridge has arrived at Bletchley Park to tour the site following a year-long restoration project.
The success of the centre's code-breakers are credited with shortening the war by two years.
The £8 million Heritage Lottery Fund restoration project has also created a visitor centre, and new exhibitions and interactive displays at the site.
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Generally cold, cloudy and dry today with some patchy light rain possible in western areas. Top temperatures of 5 deg C (41 deg F)