Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

This is one really big nut.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

This giant temperature attraction created some giant electric bills.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

A diverse, expansive nature preserve in northeastern Kansas.

A cannon designed to fire an atomic warhead.

The world's longest known cave system.

The remains of this visionary community can still be found much as it was a century ago.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

Paths are maintained, but trees have taken over plots.

This impressive Boston holy house is the American mecca for Christian scientists.

The world's largest piece of copyrighted artwork.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

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

Unicorns, elephants, and bears, oh my!

Abandoned Coast Artillery fort now serves as a graffiti canvas and sightseeing vantage point.

A 60-room castle constructed by a horse-racing heir.

Eco-friendly island mansion.