Rocktopotomus's User Profile - Atlas Obscura
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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.
North East, Maryland

Turkey Point Lighthouse

This historic lighthouse was well known for the large number of women who served as its keeper.
Cockeysville, Maryland

System Source Computer Museum

Its diverse collection of computers and technology spans the ages.
Baltimore, Maryland

The National Great Blacks in Wax Museum

Meet some of the most prominent figures in Black history through life-sized wax models.
Baltimore, Maryland

Nuclear Ship Savannah

America's first nuclear-powered merchant ship is now a time warp to the atomic age.
Rosendale, New York

Widow Jane Mine

This old cement mine has been used as everything from a mushroom farm to a recording studio.
Washington, D.C.

United Brick Corporation Ruins

Once the supplier for noteworthy projects like the National Cathedral, this old brickworks now lies abandoned.
Washington, D.C.

The Dupont Underground

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.
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.
San Francisco, California

Peephole Cinema

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.
Kutztown, Pennsylvania

Crystal Cave

In which a local geological marvel becomes a quaint roadside attraction.
Nanticoke, Pennsylvania

Concrete City

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.
Bethlehem, Pennsylvania

Lehigh Millennium Folk Arch

A park full of outsider art, created by college students studying outsider art.
East Stroudsburg, Pennsylvania

Penn Hills Resort

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.
Pittsburgh, Pennsylvania

Robot Hall of Fame

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.
Pittsburgh, Pennsylvania

Center for PostNatural History

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.
Philadelphia, Pennsylvania

Cave of Kelpius

Where America's first doomsday cult awaited the end of the world.
Philadelphia, Pennsylvania

Shofuso Japanese House and Garden

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.
Pittsburgh, Pennsylvania

Trundle Manor: House of Oddities

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.
Grand Marais, Minnesota

Devil's Kettle

Half of a waterfall goes into the river while the other half seems to disappear.
Philadelphia, Pennsylvania

Wagner Free Institute

A rare view of a preserved Victorian science museum.
Upper Black Eddy, Pennsylvania

The Sonorous Stones of Ringing Rocks Park

Mysterious rocks that ring musically when struck.
Philadelphia, Pennsylvania

Philadelphia's Magic Gardens

A layered tribute to the work of mosaicist Isaiah Zagar.
Sharpsburg, Maryland

Killiansburg Cave

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