lizzyrbits's User Profile - Atlas Obscura
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Glenn Dale, Maryland

Glenn Dale Hospital

An FDR-era tuberculosis sanatorium has stood abandoned in the suburbs of the U.S. capital for over 30 years.
Gaithersburg, Maryland

Gaithersburg Latitude Observatory

Tiny observatory made big contributions to the study of the Earth's motion.
Colmar Manor, Maryland

Bladensburg Dueling Grounds

Politicians, bureaucrats, and military officers gathered in this field near the Capitol to settle their disputes with blood.
Fort Washington, Maryland

Remains of Truxton Circle Fountain

Remains of a historic fountain that was mysteriously lost in the demolition of a D.C. traffic circle.
Arbutus, Maryland

The Arbutus Oak

The 320-year-old tree that greeted General Lafayette and rerouted an interstate highway.
Baltimore, Maryland

Baltimore Basilica

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.
Cambridge, Maryland

Annie Oakley House

Historic home of America's sweetheart sharpshooter, Annie Oakley.
Fort Washington, Maryland

Fort Washington

This fort down the Potomac from Washington, D.C. was once the only defensive fort protecting the capital.
Smithsburg, Maryland

Abandoned Hang-gliding Launch Pad

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.
Sharpsburg, Maryland

Killiansburg Cave

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.
Scotland, Maryland

Point Lookout State Park

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.
Thurmont, Maryland

Catoctin Furnace

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.
Annapolis, Maryland

John Paul Jones' Crypt

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.
Silver Spring, Maryland

Wheaton Station Escalator

The longest escalator in the Western Hemisphere takes over three minutes to ride down.
Lusby, Maryland

Calvert Cliffs State Park

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.
Baltimore, Maryland

National Museum of Dentistry

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.
Linthicum Heights, Maryland

Urology Museum

Fascinating museum dedicated to the under-appreciated medical history of urology features some wince-inducing devices.
Frederick, Maryland

National Museum of Civil War Medicine

A Civil War Museum with some notable medical antiques.
Monkton, Maryland

Ladew Topiary Gardens

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.
Oldtown, Maryland

Paw Paw Tunnel

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.
Nanjemoy, Maryland

The Ghost Fleet of Mallows Bay

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.
Silver Spring, Maryland

National Park Seminary

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.
Bethesda, Maryland

Glen Echo Amusement Park

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.
Berlin, Maryland

Assateague Island

The land is home to swimming ponies and a legendary 18th-century treasure.