Welcome to WiltshireÂ’s Secret Underground CityÂ… the 35 acre subterranean Cold War City that lies 100 feet beneath Corsham.
Built in the late 50s this massive city complex was designed to safely house up to 4,000 central Government personnel in the event of a nuclear strike.
In a former Bath stone quarry the city, code named Burlington, was to be the site of the main Emergency Government War Headquarters - the hub of the CountryÂ’s alternative seat of power outside London.
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HERE.HERE is another good read.