The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

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

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.

Rare recess caves fill this unbelievably beautiful Ohio park.

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

A unique collection of military history dating back to the American Revolution.

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

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

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

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.

Deep scars on the earth left by the Ice Age.