A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

The collection of a paranormal investigator who traveled the country collecting haunted items and stories.

This moving cemetery sphere is a slowly rolling stone.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

A real flying saucer, contracted by the U.S. Air Force.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

The childhood home of the Wright Brothers in Dayton.

One of the first schools in the U.S. to admit students without regard to race or gender.

This Indiana walk of fame honors music legends with record-shaped plaques in the pavement.

This unassuming home was once “grand central station” for the Underground Railroad.

A medical facility that has been kept frozen in time.

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

A beautiful oddities shop crammed with strange and morbid curiosities.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

This Cleveland mansion has played host to a German singing group, a Prohibition-era speakeasy, a funeral parlor, and many civil rights meetings.

The legend of a local monster still haunts this small town.

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

Built in 1869, this now-retired structure looks more like a medieval fortress than a county lock-up.

This jail which was in service for over a century is now open for curious visitors.

The first spinning jail built in the United States is the only one that still turns.

This turn of the century jail once held Charles Manson.