This simple home was the beginning of a long journey for the iconic Western film star.

An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Once a dining hall for boarding school students, this lodge was a popular haunt for nuclear physicists working on the Manhattan Project.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

The famous greeting card maker owns a collection of paintings by the famed surrealist.

This Kansas City studio was home to Walt Disney's first animation business.

This little gem of a museum is a hidden jewel filled with prehistoric treasures.

When an ancient supervolcano erupted, some of Nebraska's prehistoric animals were forever preserved in ash.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

A celebration of the animation wizard's childhood home and antique railroad memorabilia collection.

A tunnel with windows, so you don't miss out on the impressive views.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

The only road through the heart of Glacier National Park.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

The palatial McDonald's that inspired Wesley Willis.

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

The 28,000-year-old specimen is remarkably intact.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

A heroic pigeon that, through a barrage of gunfire, delivered a message that saved over 100 lives in World War I.