This retired stagecoach tavern is the oldest building in Cleveland.

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

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

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.

Faces carved into the cliffs create an otherworldly walking trail.

The spectacular collection of one of the world's best woodcarvers.

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

This massive airship factory is so large that it has its own indoor weather.

The 25th President's marble casket can be visited in this classical Ohio tomb.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

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

This steamer is known as "The ship that built Cleveland."

All that remains of a gigantic earth-moving machine.