Weird history38.8891° N, 77.0498° W
Washington, DC
The enormous support structure beneath the Lincoln Memorial opened for public visitation in 2026, exposing the monument's cavernous concrete undercroft.
- Access
- Seasonal or ticketed
Weird history in District of Columbia
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Weird history42
Suggest a stopReal events too strange to have made the textbook.
- Weird history38.8810° N, 77.0283° W
Washington, DC
D.C.'s historic open-air fish market traces its lineage to the early 1800s and remains an unusual surviving piece of the city's working waterfront.
- Access
- Open to visitors
- Weird history38.9067° N, 77.0632° W
Washington, DC
The Georgetown tavern identifies booths associated with presidents and political figures, including the booth tied to John F. Kennedy's proposal to Jacqueline Bouvier.
- Access
- Open to visitors
- Weird history38.8995° N, 77.0204° W
Washington, DC
The former boarding house where conspirators connected to Lincoln's assassination met survives in Chinatown; the building is privately used, so view from public space.
- Access
- Roadside, no entry
- Weird history38.9246° N, 77.0106° W
Washington, DC
Rows of underground filtration cells and surviving waterworks structures preserve the eerie industrial landscape of D.C.'s former McMillan filtration plant; stay in authorized public areas.
- Access
- Roadside, no entry
- Weird history38.9111° N, 77.0541° W
Washington, DC
The Mount Zion–Female Union Band cemetery complex includes a small burial vault traditionally associated with refuge for freedom seekers; visit respectfully during allowed hours.
- Access
- Seasonal or ticketed
- Weird history38.9104° N, 76.9676° W
Washington, DC
Twenty-two sandstone columns removed from the U.S. Capitol now stand in an open meadow at the National Arboretum like an abandoned classical ruin.
- Access
- Open to visitors
- Weird history38.8724° N, 76.9962° W
Washington, DC
A massive World War I-era naval railway gun survives at the Washington Navy Yard; access is subject to active military security and visitor rules.
- Access
- Seasonal or ticketed
- Weird history38.9057° N, 77.0603° W
Washington, DC
The oldest structure on its original foundation in D.C. was once mistakenly promoted as a place where George Washington stayed, helping save it from demolition.
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- Seasonal or ticketed
- Weird history38.9406° N, 77.0522° W
Washington, DC
During World War II, intelligence operations used a concealed radio-monitoring site near Peirce Mill; the landscape can be visited, while any restricted structures should be observed only lawfully.
- Access
- Roadside, no entry
- Weird history38.9073° N, 77.0727° W
Washington, DC
Georgetown University's ornate 19th-century Riggs Library survives as a dramatic cast-iron reading room inside Healy Hall; access is generally tied to campus events or special arrangements.
- Access
- Seasonal or ticketed
- Weird history38.8913° N, 77.0296° W
Washington, DC
The preserved remains of Sergeant Stubby, the decorated World War I dog, are part of the Smithsonian's military-history collections; verify current display status before visiting.
- Access
- Seasonal or ticketed
- Weird history38.8441° N, 76.9917° W
Washington, DC
The landmark psychiatric-hospital campus carries layers of medical, Civil War, and institutional history; many portions remain controlled or restricted, so view only from authorized public areas.
- Access
- Roadside, no entry
- Weird history38.9055° N, 77.0702° W
Washington, DC
The steep Georgetown staircase made famous by the climax of The Exorcist remains a public pedestrian route and cult-film pilgrimage stop.
- Access
- Open to visitors
- Weird history38.8720° N, 77.0193° W
Washington, DC
A waterfront memorial erected by women commemorates men who died while helping women and children escape the Titanic.
- Access
- Open to visitors
- Weird history38.9115° N, 77.0629° W
Washington, DC
A Georgetown estate tied to descendants of Martha Washington preserves unusual family collections, domestic spaces, and nearly two centuries of layered history.
- Access
- Seasonal or ticketed
- Weird history38.9054° N, 77.0024° W
Washington, DC
The old Uline Arena hosted the Beatles' first U.S. concert and now survives as a dramatically repurposed commercial building.
- Access
- Open to visitors
- Weird history38.8892° N, 77.0526° W
Washington, DC
Broad stone steps behind the Lincoln Memorial were designed as a ceremonial landing from the Potomac, providing the literal 'water gate' long before the political scandal.
- Access
- Open to visitors