Perfect for history buffs and the family conspiracy theorist alike. Pass around the popcorn and settle in for an exciting evening as you uncover the mysteries of over 50 secret underground locations across Britain, many of them photographed for the very first time. Discover the truth behind the secret escape tunnels linking Parliament, Downing Street and Buckingham Palace. Gain unprecedented access to many of the UK’s most closely guarded wartime secrets and discover what the Government never wanted people to know. You’ll explore Churchill’s secret bunker, smugglers’ underground rivers, abandoned Napoleonic forts, hidden railway networks, subterranean factories, shelters & cities and more.
