At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

Tombstones carved to look like tree trunks are used for multiple generations of family members.

An unknown number of cholera victims are buried in two nondescript graves.

This old steel industry company town has a tradition of parking cars on the sidewalk so people can walk in the narrow streets.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

Historians and hobbyists head to this former French outpost for the annual Feast of the Hunters' Moon.

The first spinning jail built in the United States is the only one that still turns.

Marine fossils from the Devonian period are exposed at this park.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

A giant lumpy candle serves as a beacon for this highly scented pit stop.

The lynching and burial site of America's first train robbers.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

Featuring the the longest lift span of any vertical-lift bridge in the world.

Take a step into the workshop where Edison and his employees revolutionized the world.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

Edison's cast-in-place concrete houses were a failure, but way ahead of their time.

Seven people are buried in the middle of what's now a movie theater parking lot.

In a New Jersey cemetery, the final resting place of two brothers who fell victim to a deadly mushroom.