Bluebird Bakery

From the 1960s to the 1990s, behind blast-proof doors, sat volunteers of the Royal Observer Corps, waiting to log nuclear bomb explosions in the region and monitor radioactive fallout. Fortunately they had a quiet few decades at the office. It is now English Heritage's most modern property, and also one of its spookiest. Visit only by guided tour, which takes an hour and includes a film and thorough radiation decontamination.

Apr-Oct: Fri-Sun 10AM-5PM, Nov-Mar Sat Sun 10AM-5PM (last entry 4PM)

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