The Pope’s secret escape route.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

A circle of giant painted vases in the former pottery capital of the United States.

One of the few places where you can explore a 1918 paddlewheel steamboat from stem to stern.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

The failure of one component toppled this entire bridge during rush hour.

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.