United Kingdom: Inside the secret complex making high-tech gadgets for UK spies
Hidden behind five rings of barbed wire in a park just outside Milton Keynes lies no ordinary manufacturing workshop. It has never opened its doors to the media in its 85-year history - until now.
At His Majesty's Government Communications Centre (HMGCC) at Hanslope Park, what appear to be everyday objects are produced.
But that is far from the full story…