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

All that remains of a gigantic earth-moving machine.

Hundreds of 19th-century characters descend upon an Ohio town every autumn.

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

An abandoned asylum incorporated into a college campus.

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

Rare recess caves fill this unbelievably beautiful Ohio park.

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