mrdiamond1999's User Profile - Atlas Obscura
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Washington, D.C.

The Unabomber's Cabin

It was once the base for a series of domestic terror attacks.
Washington, D.C.

Peacock Room

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.
Washington, D.C.

House of the Temple

This imposing Masonic temple a mile from the White House was the first public library in Washington, D.C.
Washington, D.C.

Rockefeller Mansion in Rock Creek Park

This leafy estate is worth $18 million and is so grand it has two mailing addresses.
Washington, D.C.

Mount Zion Cemetery's Underground Railroad Shelter

People escaping slavery may have hidden inside a corpse vault.
Washington, D.C.

Fort DeRussy

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

Titanic Memorial

This lonely waterfront memorial to the men of the Titanic was erected by the "Women of America."
Washington, D.C.

East Potomac Park Mini Golf

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.
Washington, D.C.

Secret Entrance to the White House

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.
Washington, D.C.

National Building Museum

Fittingly, America's museum of architecture is itself a magnificently designed old building.
Washington, D.C.

Foundry Branch Trolley Trestle Ruins

A derelict bit of transportation infrastructure hidden in the woods.
Washington, D.C.

FBI Spy House

A painfully obvious spy house sits right across the street from the Russian Embassy.
Washington, D.C.

Summerhouse

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.
Washington, D.C.

Lincoln Memorial Undercroft

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.
Washington, D.C.

Zero Milestone

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.
Washington, D.C.

Riggs Library

A wondrous old library overlooking the nation's capital.
Washington, D.C.

Washington Mini Monument

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.
Washington, D.C.

The Capitol Stones

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.
Washington, D.C.

The Brewmaster's Castle

This grand gothic brewery has been pumping out suds for over a hundred years.
Washington, D.C.

The Dupont Underground

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.
Washington, D.C.

International Spy Museum

Home to items never before seen by the public.
Jersey City, New Jersey

Central Railroad of New Jersey Terminal

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.
Washington, D.C.

The Mansion on O Street

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.
West Milford, New Jersey

Jungle Habitat

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.