A hidden underground network of covert rooms where ghosts and tales of Cold War spies roam free – this nuclear bunker beneath the country's rolling rural hills was once one of Britain's most secret locations.
Cheshire's Hack Green was used during WWII as a decoy to confuse Luftwaffe bombers looking to obliterate Crewe Railway Station and later became a hub to protect the country against possible attacks from the Soviets.
Part of the Government's ROTOR system, the bunker outside Nantwich doubled up as an air traffic control centre until its closure in the 1960s, following which it laid empty for a decade.