This lush 12-acre site was once named the finest Japanese garden in North America.

Symbolic attempt to overcome the issues of life.

Former hotel turned into haunted playground.

Largest gathering of hobos in the country has been meeting annually since 1900.

It reportedly took three years to sort through all the objects in this eclectic lifelong collection.

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

First known as the "Sample House," this construction mash-up was meant to be a living catalogue of building styles.

The final resting place and once home of the Bandit Queen of the West.

A historic, scenic mill that was forced to close due to overlogging.

An average of 33 million gallons of water pour out of the collapsed cave at the heart of this spherical spring.

European castle ruins in an American state park are actually the product of death and grief.

Tucked away between two 19th-century buildings, this small shop specializes in the macabre.

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

The largest spring in Northwest Arkansas is also home to a sprawling botanical gardens and a historically significant bluff.

The world's only museum devoted solely to the art and collection of action figures.