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

Baptist Alley

This unassuming passageway played a key role in one of the most important events in U.S. history.
Washington, D.C.

Defense Intelligence Agency Museum

Amid the sprawling Defense Intelligence Agency Headquarters is one of Washington's least accessible museums.
Washington, D.C.

Treasury Department Cash Vault

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

Arizona Avenue Trestle

The span is crooked and made from two older recycled bridges.
Washington, D.C.

National Academy of Sciences

For 60 years, the academy had no permanent location until members voted Washington D.C. as its forever home.
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.

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.

Abandoned Drawbridge Control Room

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

The Mary Surratt Boarding House

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

Grace Hopper's Bug

A computer bug so primitive it was an actual insect.
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 Mutilated Currency Division

An obscure public service from the U.S. government that redeems burnt, moldy, and soiled old greenbacks.
Washington, D.C.

Library of Congress Card Catalog

A nostalgic bibliographic gem.
Washington, D.C.

Inside the Capitol Dome

The walls of the iconic dome are hollow and have a secret stairway.
Washington, D.C.

The Cuban Embassy's Hemingway Bar

When it opened during the final years of the embargo, all the drinks and cigars were free.
Washington, D.C.

Kilroy Was Here

There’s a hidden military meme engraved on the World War II Memorial.