metaranha's User Profile - Atlas Obscura
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Washington, D.C.

Historic Elevator at Potbelly

This sandwich shop has a century-old elevator behind a sheet of plexiglass.
Washington, D.C.

Library of Congress Book Conveyor Tunnel

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.
Washington, D.C.

FDR's Bomb Shelter

The first presidential bomb shelter was located in an old vault under the Treasury, connected to the White House via tunnel.
Washington, D.C.

Senate Bathtubs

Senators used to relax in the nearly forgotten marble tubs now hidden in the U.S. Capitol Building's basement.
Washington, D.C.

Navy Yard Railroad Gun

One of the largest artillery pieces in the world sits in a Washington D.C. parking lot.
Washington, D.C.

Capitol Building Tunnel System

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.
Washington, D.C.

The Presidential Booths at Martin's Tavern

Sit where JFK proposed to Jackie or where Nixon dined on meatloaf at this storied pub.
Washington, D.C.

Capitol Tile Room

In the basement of the U.S. Capitol Building is a hidden storage room full of ornate floor tiles leftover from the 1850s.
Washington, D.C.

Treasury Department Cash Vault

Where the U.S. government kept its actual treasure, before Fort Knox.
Washington, D.C.

Annie's Paramount Steakhouse

This restaurant has been a haven for D.C.'s LGBTQ community since the 1950s.
Washington, D.C.

NIST Newton Apple Tree

A clone of a cloned tree that was so important it allegedly had its own guards.
Washington, D.C.

Site of the Knickerbocker Disaster

You could be standing at the site of one of D.C.'s most fatal tragedies and not even know it.
Washington, D.C.

Ruins of the Columbian Cannon Foundry

These recently uncovered walls are all that's left of Washington, D.C's first defense contractor.
Washington, D.C.

USNO Master Clock

The most accurate timepiece in the world.
Washington, D.C.

Georgetown's Haunted Halcyon House

This stately mansion, built in 1787 by America's first Secretary of the Navy, is rumored to be one of the most haunted buildings in Washington, DC.
Washington, D.C.

U.S. Naval Observatory Library

A hoard of sky catalogs, astrophysical journals, even the works of Galileo and Copernicus.
Washington, D.C.

Grace Hopper's Bug

A computer bug so primitive it was an actual insect.
Washington, D.C.

Abandoned Drawbridge Control Room

The hidden offices underneath Memorial Bridge have been locked up since 1976.
Washington, D.C.

Alferd Packer Cannibal Plaque

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.
Washington, D.C.

The Mary Surratt Boarding House

The house where John Wilkes Booth conspired with his co-conspirators.
Washington, D.C.

Peirce Mill Spy Station

Cold War intelligence agents monitored communist embassies from an attic in a former pigeon coop.
Washington, D.C.

National Archives Vault

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.
Washington, D.C.

Holt House

There's a crumbling old mansion inside the Smithsonian National Zoo.
Washington, D.C.

Fort DeRussy

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.