There just so happens to be a court even higher than the U.S Supreme Court: a basketball court in the building itself.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

During WWII the U.S. Navy conducted primitive drone strikes on this Lake Michigan lighthouse.

These recently uncovered walls are all that's left of Washington, D.C's first defense contractor.

This Cold War missile launch site has been abandoned for 40 years.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

World's largest Christmas store.

A unique botanical garden housed in three giant geodesic domes.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

The history of this futuristic crypt-turned-temple is as curious as its facade.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

The ritual has been performed uninterrupted for nearly 700 years.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

There's an exclusive Beefeaters pub hidden in the Tower of London.

One of the world’s largest cave systems houses legends, concerts, and wondrous rock formations alike.

A war-torn Olympic relic is being overtaken by graffiti and nature.

An unassuming secret door once led to a legendary watering hole.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

German and American troops joined forces to defend this fortress during the strangest battle of World War II.

The pockmarks across the building's facade are remnants of the Blitz.