The world's longest known cave system.

Visit a replica of the estate where Aaron Burr allegedly plotted a treasonous scheme against the United States.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

An unassuming 13-acre park is home to over 12,000 roses.

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

Just outside the Ohio Supreme Court sits a testament to justice.

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."

A miniature world of concrete and stone in Springfield, Ohio.

This 30,000 square-foot museum is home to an extensive collection of art and artifacts that reflect the history of southwest Ohio.

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.

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

A castle built by an eccentric medieval enthusiast in rural Ohio.

This magnificent Cincinnati graveyard is also a popular public park.

Where beautiful signs live on forever.

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

Inside, ancient treasures. Outside, modern contradictions.