These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

Bizarre Cavern.

A rare view of a preserved Victorian science museum.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

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

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

This dramatic rail curve was once the target of a failed Nazi attack.

An outlandish shoe shaped house built by an eccentric millionaire.

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

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

Penn State's giant bug collection.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

One of the world's largest model railroads is a mind-boggling achievement.

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

A museum of anything and everything Stooge.

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

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

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