Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The palatial McDonald's that inspired Wesley Willis.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

No one knows how or why this painting appeared to produce crystallized tears.

Florida’s first home built with eco-friendly hempcrete.

This small museum gives visitors a chance to soak up the history of the "sponge capital of the world."

This public space is speckled with the eerie remnants of a defunct amusement park.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

True to his word, George Swanson is buried in his white 1984 Corvette.

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

This icon of the Atomic Age now lays dormant.

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

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.