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

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

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

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

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

A toxic ghost town sitting atop a massive coal fire.

The Home and murder site of the witch of Rehmeyers Hollow.

These unique rock formations were created during the Ice Age.

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

A park in a small Pennsylvania town is home to an original sculpture by one of its native sons, legendary artist and activist Keith Haring.

In which a local geological marvel becomes a quaint roadside attraction.

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

This semi-spooky remnant of an abandoned hotel provides fantastic views.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

This roadside stand packs 300-plus varieties of tomatoes, from "Maiden's Fire" to "Kaleidoscopic Jewel."

Pennsylvanian mass grave and possibly mass murder.

This might just be the TARDIS of bookstores.

Surrounded by industrial sprawl, a small monument marks the site of William Penn's first landing in Pennsylvania.

America's first serial killer rests in anonymity.

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

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

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

World's first "penitentiary," meant to be humane, drove men insane.

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