Unlike a fallout shelter that protects from radioactive debris, the main purpose of the building was to protect from shock waves and overpressure.

FORBES: Connect

On 27 September, the historic Greenbrier hotel in West Virginia, home to the Bunker, the super-secret fallout shelter for members of Congress during the Cold War, introduced 26 Windsor Club rooms over two floors.

BBC: Openings: Quito, West Virginia, Agra, Oman

For example, a home shelter, he says, should be able to serve as a storm shelter against hurricanes, a pantry, a secure room for storing weapons, and as a fallout bunker in the event of nuclear attack.

CNN: Survivalists get ready for meltdown