Laflaneure's User Profile - Atlas Obscura
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Places visited in Fort Washington, Maryland
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Places edited in Arecibo, Puerto Rico
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Places visited in College Park, Maryland
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Places added to Ellicott City, Maryland
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Places edited in Whittier, Alaska
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Places edited in Bedford, Pennsylvania
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Places edited in Anchorage, Alaska
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Washington, D.C.

Benjamin Grenup Monument

This grisly headstone doesn’t seem to be resting in peace.
Washington, D.C.

Washington Monument Marble Stripe

Look closely and you’ll notice that the color changes a third of the way up the tower.
Washington, D.C.

NASA Full Scale Wind Tunnel Propeller

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.
Washington, D.C.

Georgetown's Haunted Halcyon House

This stately mansion, built in 1787 by America's first Secretary of the Navy, is rumored to be one of the most haunted buildings in Washington, DC.
Washington, D.C.

Washington Aqueduct Castle Gatehouse

A building shaped like the Army Corps of Engineers logo, because why not?
Washington, D.C.

Volta Laboratory & Bureau

Helen Keller once broke ground on this historic center for the study of technologies to benefit the hearing impaired.
Washington, D.C.

Steam Tunnels Under Capitol Hill

100 years later, they're still down there.
Washington, D.C.

Sharpshooter's Tree

A diminutive plaque recalls the treetop sniper who almost killed Abe Lincoln.
Washington, D.C.

Library of Congress Book Conveyor Tunnel

A fantastic array of trays and cables once whisked books over to the Capitol at 600 feet per minute.
Washington, D.C.

Godey Lime Kilns

A historic ruin just 20 feet away from a busy highway onramp.
Washington, D.C.

Historic Elevator at Potbelly

This sandwich shop has a century-old elevator behind a sheet of plexiglass.
Washington, D.C.

St. Elizabeths Hospital

Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.
San Juan, Puerto Rico

Capilla del Santo Cristo de la Salud (Chapel of the Holy Christ of Health)

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.
Queens, New York

The Abandoned Rockaway Beach Branch of the Long Island Railroad

A once crucial portion of the Long Island railroad still lays abandoned, waiting to be turned into an urban park.
Mexico City, Mexico

La Posada del Sol

Meant to be one of the most extravagant hotels in the world, now an eerie, abandoned architectural gem in Mexico City.
Silver Spring, Maryland

'Coastline' Wave Pool

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.
Jardín, Colombia

Cave of Splendor

Enchanting cave with a river crashing through the roof.
San Antonio del Tequendama, Colombia

Tequendama Falls Museum

This picturesque mansion has gone from opulent ruin to nature museum.
Washington, D.C.

The Exorcist Stairs

The site of the climactic scene from the classic horror film is now a historic landmark.
Lonaconing, Maryland

Klotz Throwing Company

A remarkable time capsule of American manufacturing deep in Maryland coal country.
Key Biscayne, Florida

Neptune Memorial Reef

An underwater city for the dead.
North Miami Beach, Florida

The Cloisters of the Ancient Spanish Monastery

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.
Key Largo, Florida

Christ of the Abyss

An underwater statue of Christ blesses the depths off Key Largo.
United States

Aquarius Reef Base

The world's only underwater laboratory where "aquanauts" study oceanic life.