Eighteen miniature death-scene dioramas.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

Step into a pastel time capsule where candy is truly dandy.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A recently abandoned psych ward at the end of Sanatorium Road.

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

Pennsylvanian mass grave and possibly mass murder.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

This park contains a number of standing stones meant to heal and inspire.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

It would take 35 firetrucks to fill this enormous glacial pothole.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

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

The oldest farmer's market in America is so ancient it was approved by the King of England.

The first of Lancaster's "rural cemeteries."

A failed piece of Orientalism has become the proud symbol of a community.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

The graffitied ruins stand hidden within the Pennsylvania woods.