Washington, D.C.
St. Elizabeths Hospital
Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.
Places I want to go
Places on this traveler's wishlist.
Washington, D.C.
Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.
Washington, D.C.
A computer bug so primitive it was an actual insect.
Washington, D.C.
An obscure public service from the U.S. government that redeems burnt, moldy, and soiled old greenbacks.
Washington, D.C.
It was once the base for a series of domestic terror attacks.
Washington, D.C.
An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.
Washington, D.C.
The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.
Washington, D.C.
Largest Roman Catholic church in North America.
Washington, D.C.
A Spiritualist house of worship where believers communicate with the dead in the spirit world.
Washington, D.C.
This leafy estate is worth $18 million and is so grand it has two mailing addresses.
Washington, D.C.
The walls of the iconic dome are hollow and have a secret stairway.
Washington, D.C.
A nostalgic bibliographic gem.
Washington, D.C.
A derelict bit of transportation infrastructure hidden in the woods.
Washington, D.C.
A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.
Washington, D.C.
A painfully obvious spy house sits right across the street from the Russian Embassy.
Washington, D.C.
A wondrous old library overlooking the nation's capital.
Washington, D.C.
There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.
Washington, D.C.
A hoard of sky catalogs, astrophysical journals, even the works of Galileo and Copernicus.