Local authorities have approved plans to fill the 90,000 square-foot site with an intelligence museum, an interactive World War II memorial and one of the world’s deepest underground bars.

London's Secret Wartime Tunnels Are Set to Draw Tourists with a Spy Museum and Underground Bar A general view of one of the tunnels during a press tour London, Thursday, June 19, 2025.

A vast bomb shelter The tunnels lie directly below London Underground’s Central Line in the city’s Holborn area. Work to dig them began in secret in 1940, when Britain feared invasion by Nazi ...

LONDON — (AP) — There is a history-rich part of London that few people have seen, where the city braced for the Blitz, James Bond's creator got inspiration and secret Cold War messages passed ...