Virginia’s secret Cold War cash bunker is now America’s biggest movie archive

Mount Pony’s Journey from Nuclear Vault to Cultural Archive

In 1969, the Fed built a secret bunker at Mount Pony in Culpeper, Virginia. The goal?

Save cash if nukes fell. This wasn’t just any hole in the ground, though.

The 400-foot bunker had foot-thick walls and held $4 billion in shrink-wrapped bills. It could house 540 people for a month with food, beds, and even a place to store bodies if radiation made burial risky.

After the Cold War, the money left in 1988. The empty bunker sat quiet until 1997, when the Packard Foundation bought it for $5.5 million. Soon after, it got a new job as the world’s biggest film and sound archive.

The story of Mount Pony shows how a doomsday vault became a treasure house of American culture you can visit today.

Uncle Sam Built a Secret Money Bunker During the Cold War

The Federal Reserve built a huge underground bunker at Mount Pony near Culpeper, Virginia in 1969 when Cold War fears peaked. This wasn’t just a normal shelter.

The Fed built this fortress to keep America’s banking system going after nuclear bombs hit. The 400-foot-long building had concrete walls a foot thick with steel inside.

The whole place could stand up to radiation and blast damage from a Soviet attack.

The Cash Stash Could Have Restarted America After Nuclear War

Mount Pony held $4 billion in brand-new cash stacked nine feet high in neat, wrapped bundles. The money waited in rooms with perfect temperature, ready to ship out after an attack.

The Fed planned to use this money to restart the economy east of the Mississippi once radiation dropped.

Workers sorted the bills by value so banks could quickly reopen and people could buy what they needed in a post-attack America.

The Bunker Came Ready for Long-Term Survival

Mount Pony could keep 540 people alive for a month without outside help. Storage rooms held freeze-dried food, while workers slept in shifts on shared beds.

The air systems filtered out radiation to keep everyone breathing safely.

Planners even added cold storage for bodies that couldn’t go in the ground because of radioactive soil.

The Facility Packed Serious Security Features

Armed guards watched Mount Pony around the clock. Security staff practiced at an indoor shooting range to stay ready.

A helicopter pad stood ready on the property for moving VIPs or supplies. Several secure phone lines and radios kept the bunker linked to the outside world.

Teams worked rotating shifts to stay always ready, able to lock down at the first sign of trouble.

Money Zipped Through America From This Hidden Hub

From 1970 to 1982, the “Culpeper Switch” ran inside Mount Pony.

This electronic center handled trillions of dollars yearly, connecting 5,700 member banks across America. The system formed the backbone of the Federal Reserve’s wire transfer network.

Early computers with blinking lights and tape drives filled rooms, handling money transfers that kept the American economy running while ready to survive nuclear war.

The End of the Cold War Left the Bunker Empty

Workers removed the billions in cash in 1988 as tensions with the Soviet Union eased. The Federal Reserve closed in 1992, locking the huge vault doors.

The busy facility grew quiet. Hallways once filled with financial workers and guards sat empty.

The government wondered what to do with this leftover nuclear bunker buried in the Virginia countryside.

A Tech Fortune Saved the Underground Complex

David and Lucile Packard Foundation bought the empty bunker for $5.5 million in 1997 after Congress approved.

The foundation didn’t want to store money or prepare for disaster. Instead, they gave it to the Library of Congress with a new mission.

The underground fortress built to save America’s money would now protect something just as valuable: our cultural history.

Hollywood Got Its Own Fort Knox Thanks to Massive Donations

David Woodley Packard, son of the Hewlett-Packard co-founder, spent $155 million to change the bunker. Congress added another $82 million to finish the job.

This $237 million gift stands as the largest private donation ever to the Library of Congress.

The money turned cold banking spaces into special vaults and labs perfect for saving fragile films, recordings, and TV shows from America’s past.

Engineers Flipped the Bunker’s Purpose Inside Out

Turning a nuclear-proof money vault into a place to save media took clever thinking. Workers kept the secure underground structure but added new above-ground buildings with natural light for staff.

The thick walls once meant to block radiation now help keep perfect temperature and humidity for delicate media. Spaces once meant for money now hold different types of film, tape, and audio recordings.

America’s Media Memories Found a Forever Home

The National Audio-Visual Conservation Center opened in 2007 as the world’s largest facility of its kind. The renamed Packard Campus covers 415,000 square feet both above and below ground.

Experts work in special labs with equipment that handles everything from wax cylinders to digital files. The center includes theaters for watching restored films and special rooms for audio projects.

The Vault Now Saves Movies Instead of Money

Today, more than 6.3 million items fill the shelves and storage areas of Mount Pony.

The collection ranges from Thomas Edison’s earliest film experiments from 1891 to modern digital productions. Teams of preservationists work daily to save deteriorating films and recordings before they’re lost forever.

The facility’s transformation represents a perfect metaphor: a place built to restart America’s economy after disaster now works to ensure our cultural memory survives for future generations to enjoy and learn from.

Visiting Culpeper, Virginia

The Packard Campus at 19053 Mount Pony Road houses the world’s largest audio-visual conservation facility inside a former Cold War Federal Reserve bunker that was built to protect America’s currency after nuclear attacks.

You’ll go through airport-style security to enter and see over 6.3 million items including films from 1891.

Free movie screenings happen Fridays at 7:30pm and Saturdays at 2:00pm and 7:30pm. Tours are available during the annual Columbus Day Open House with advance registration required.

This article was created with AI assistance and human editing.

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