Whitespring Bunker
is really The Greenbrier Bunker, White Sulphur Springs, WV
Real place, still recognisable
Real-world photo: Wikimedia Commons
In the game
A secret government bunker under the resort, home of the Enclave.
The real place
A Cold War bunker for the US Congress, hidden under the Greenbrier until 1992.
Visiting
Bunker tours run daily; phones and cameras are not allowed inside.