The largest ancient burial mound in Ohio.

The ruins of the suspension bridge hang over Kingsbury Run as a ghost of racial prejudice.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

The final resting place of the most famous sharpshooter.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

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

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

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

This magnificent Cincinnati graveyard is also a popular public park.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

Deep scars on the earth left by the Ice Age.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

Faces carved into the cliffs create an otherworldly walking trail.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

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

The largest earthwork effigy in the world.

The angel of death appears to weep black tears at this grave marker.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Take a drunken tour inside the world's largest known geode.