Underground shelters are now attracting wealthy elites, tech billionaires, and those looking to ensure their survival during the ultimate catastrophe. From high-end bunkers to sprawling fortified ...

Tunnels built to shelter Londoners from the Blitz are set to be transformed into the capital's biggest new attraction. London Tunnels boss Angus Murray hopes to build a memorial to the Blitz, which he ...

According to The Times, the structures have "a bullet-resistant and fire-retardant steel core" in the form of "18in thick ...