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

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

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.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

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

Medical history museum featuring a lovely doctor's office from the 1800s.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

Faces carved into the cliffs create an otherworldly walking trail.

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

This magnificent Cincinnati graveyard is also a popular public park.

An abandoned asylum incorporated into a college campus.

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.

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

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

Deep scars on the earth left by the Ice Age.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

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

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

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

This collection of Japanese luck idols beckons visitors with over 2,000 waving paws.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

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

Rare recess caves fill this unbelievably beautiful Ohio park.