This recycled wax museum may be the only one that features John Travolta in a Bible scene.

For decades, this waterfall remained hidden because of an artificial dam.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

A county library in rural Ohio houses one of the finest mineral collections in the world.

The largest ancient burial mound in Ohio.

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

A gregarious Ohio resident has been building his whimsical temple to peace for decades.

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

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

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

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

A retro walk through the history of the tube.

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.

A real flying saucer, contracted by the U.S. Air Force.

Deep scars on the earth left by the Ice Age.

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.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

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

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

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

The largest earthwork effigy in the world.