A quirky collection of outsider art made from automobile parts.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

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

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

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

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

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

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

This secluded walking trail is a hidden gem of a Pittsburgh park.

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

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

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

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

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

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

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

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

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

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

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

This Old Testament garden features 100 plants from biblical times.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

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

The oldest surviving botanic garden in the United States.