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

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

Could it have picked a better place to land?

An ideal wedding spot that is almost too ideal.

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

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

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

This historic old movie house was the scene of one of the Blob's most iconic attacks.

These lush botanical gardens employ the most purrfect pest control force.

This collection honors the iconic, and proudly American lighter that just won't quit.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

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

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

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

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

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

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

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

Steepest flood safety railway in the entire world.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

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.