Washington, D.C.
Foundry Branch Trolley Trestle Ruins
A derelict bit of transportation infrastructure hidden in the woods.
Places earlkinsley Wants to Go
901
Places I want to go
Places on this traveler's wishlist.
Washington, D.C.
Mitsitam Native Foods Cafe
A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.
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.
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.
The Old Patent Model Museum
During the Industrial Revolution this “Temple of Invention” was full of intricate miniature machines and gadgets.
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.
Lincoln Book Tower
A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.
Washington, D.C.
National Building Museum
Fittingly, America's museum of architecture is itself a magnificently designed old building.
Washington, D.C.
Kenilworth Aquatic Gardens
A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.
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.
FBI Spy House
A painfully obvious spy house sits right across the street from the Russian Embassy.
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.
Space Window at the Washington National Cathedral
A tiny piece of the Moon is embedded in this stained glass masterpiece.
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.
Riggs Library
A wondrous old library overlooking the nation's capital.
Washington, D.C.
The Brewmaster's Castle
This grand gothic brewery has been pumping out suds for over a hundred years.
Washington, D.C.
National Bonsai Museum
One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.
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.
Washington, D.C.
National Capitol Columns
The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.
Washington, D.C.
The Exorcist Stairs
The site of the climactic scene from the classic horror film is now a historic landmark.
Washington, D.C.
International Spy Museum
Home to items never before seen by the public.
Washington, D.C.
Catacombs of Washington, D.C.
Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.
Leiden, Netherlands
Ludolph van Ceulen Memorial
A 14th-century church holds a unique monument to a German mathematician who dedicated his life to calculating the value of pi.
Edinburgh, Scotland
Camera Obscura & World of Illusions
360° views of the city plus five floors of optical illusions and hands-on science.
