Nothing says indulgence like a 1,500-pound chocolate castle.

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

According to local myth this cemetery is half evil spirits, half good—split down the middle.

A soon-to-be-forgotten roadside spectacle loaded with local lore.

A hidden piece of Altoona's railroad history in a long-forgotten abandoned town.

North America’s largest collection of horological devices and home to a colossal clock with a dizzying array of features.

A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

Steepest flood safety railway in the entire world.

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

A quirky collection of outsider art made from automobile parts.

The last street in Pittsburgh that's paved with wood.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

Journey through a collection of over 35,000 Halloween items from all generations.

A glittering Thai Buddhist temple in suburban Pennsylvania.

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

A field of nothing but boulders which resembles a giant's gravel driveway.

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

Locals call this magical moss-covered walkway the "Emerald Path."

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

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