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

The only presidential monument to display a late POTUS's actual casket.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Unique collection containing a wide and curious range of contraceptive items.

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

An abandoned relic of the city's failed experiment with below ground transit.

Prehistoric animals decorate this popular outdoor park.

An abandoned theme park with a strange and tumultuous past.

Moonbows over Kentucky.

The world's longest known cave system.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."