This forgotten building was one of the few Philadelphia-area breweries to survive Prohibition.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.

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

The ruined remains of a coal mining ghost town are hidden within the woods.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

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

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

This jail which was in service for over a century is now open for curious visitors.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

These disused steel furnaces are now haunting ruins that may one day be a national park.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

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

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

This Old Testament garden features 100 plants from biblical times.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.