The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

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

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

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

The abandoned coal loading dock is a canvas for unsanctioned art.

A larger-than-life statue of America's favorite sundae marks the place it was invented.

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

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Erected in 1697 this Philadelphia bridge is the oldest surviving roadway bridge and perhaps the oldest stone bridge in the United States.

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

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

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

A local prank turned town icon.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

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 graffitied ruins stand hidden within the Pennsylvania woods.

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

An outlandish shoe shaped house built by an eccentric millionaire.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

It would take 35 firetrucks to fill this enormous glacial pothole.

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

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.