Years of archaeology, just chillin' by the water cooler.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

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

A trailblazing sovereign nation tucked in the American state of Wisconsin.

The preserved remains of the former Milwaukee County Hospital for the Insane are hidden in the wooded grounds of County Park.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

The world's longest known cave system.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

Prehistoric animals decorate this popular outdoor park.

One of the few surviving "Wigwam"-themed motels.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The only working large-scale tea plantation in the United States.

This tombstone marks the final resting place of the beloved 1990's character, Ernest P. Worrell.

Unique tower has outlasted a takeover of the company.

One of the largest collections of merchandise from the famous British sci-fi show can be found smack in the middle of Indiana.

This 45-story tall abandoned skyscraper is the third tallest building in New Orleans and Lousiana.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

A hot dog stand where the heads are just as hot as the dogs.

A renowned Civil War veteran, this Bald eagle now presides over the Wisconsin State Assembly.

Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

What appears to be a wizard's lair in Milwaukee actually houses a massive water pipe.

The Bong-area park police have asked visitors to please, stop stealing the signs.