You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

This small museum is kept in a house that was integral to the genesis of Uncle Tom's Cabin.

The largest ancient burial mound in Ohio.

More than 3,200 cookie jars line the walls and shelves of this little shop and over 1,000 salt and pepper shakers

Built around 1845, this house was occupied for 100 years, serving as a home to a prosecuting attorney, a Union Civil War general, and a wealthy socialite.

A memorial for an outsider theorist who believed that the planet is actually hollow.

Inside, ancient treasures. Outside, modern contradictions.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

What is it about mushrooms that makes people wish they lived inside of them?

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

The inventor of the iconic Pringles can was so proud of his invention he was buried in one.

This magnificent Cincinnati graveyard is also a popular public park.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

Where beautiful signs live on forever.

Hidden on two floors of downtown building, the library has an incredible deal on rent.

The oldest brick house in the state of Ohio.

A museum that houses the world's largest collection of ventriloquism dummies.

A small wall and marker are all that remain of this historic canal tunnel.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

Visitors to this Kentucky homestead turned museum are immediately transported back to the Antebellum south.

Follow the steps, and this roadside artwork will teach you how to dance.