mrdiamond1999's User Profile - Atlas Obscura
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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.

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.

International Temple of the Order of the Eastern Star

Obscure Freemasons still live in D.C.’s largest private residence.
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.

The Throne of the Third Heaven of the Nations' Millennium General Assembly

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.
Washington, D.C.

Treasury Department Cash Vault

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

Fort Reno Park

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.
Washington, D.C.

Watergate Steps

Decades before the scandal, this staircase on the river was a literal "water gate."
Washington, D.C.

Congressional Cemetery

The privately owned cemetery that holds room for Washington's finest when they step down from life.
Washington, D.C.

USNO Master Clock

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

Belmont-Paul Women's Equality National Monument

Housing the National Women's Party since 1929, this historic house is now a monument to the fight for gender equality.
Washington, D.C.

Ruins of the McMillan Sand Filtration Site

An Industrial Revolution-era public work that purified water using nothing but sand.
Washington, D.C.

Grace Hopper's Bug

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

The Big Chair

A super-sized promotional trick that is now a D.C. landmark.
Washington, D.C.

Barbie Pond on Q Street

A rotating cast of guys and dolls in front of a Washington, D.C. building.
Washington, D.C.

Maine Avenue Fish Market

The oldest continuously operating fish market in the United States.
Washington, D.C.

Holt House

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

Frederick Douglass's House, Cedar Hill

The famous abolitionist’s preserved estate is one of Washington's finest monuments to its great Black citizens.
Washington, D.C.

Theodore Roosevelt Island

The national park was once a plantation estate.
Washington, D.C.

National Archives Vault

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

The Mary Surratt Boarding House

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

St. Elizabeths Hospital

Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.
Washington, D.C.

The Adams Memorial

A haunting tribute to pioneering photographer Clover Adams.