The DUCC: The Underground Command Center That Never Was
During the height of the Cold War, the Pentagon proposed the Deep Underground Command Center (DUCC) — a massive hardened bunker 3,500 feet beneath Washington D.C., under the Potomac River. Plans showed it linking the Pentagon, the White House, and other key buildings by secure tunnels or high-speed elevators so leaders could escape within minutes.
It would have been able to survive a direct nuclear strike and continue running the country from underground. But despite studies and sketches, the DUCC was never built as planned. The price tag, engineering challenges, and shifting strategy left it on the drawing board.