An eight-sided home built during a brief octagon craze in the 1850s.

The highest point in Virginia can only be reached by passing through ponies and flowers.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

This simple, broken column marks the final resting place of one of America's most famous explorers.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

Railroad came. People came. Railroad left. Town died.

One street divides a single town that stands in two U.S. states.

The R&B singer's modest church guarantees a religious experience, regardless of your beliefs.

Walk through row upon row of manicured miniature trees at the United States' largest bonsai nursery.

On the side of Arkansas' Great River Road stand the remains of a forgotten World War II POW Camp.

Circus cemetery for all the “showmen under God’s big top.”

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

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

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

The surprising home of the iconic Santa Monica Pier Ferris Wheel.

An old spiral fire escape dangles above a public courtyard in Midtown Oklahoma City.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

Travel through the hidden underbelly of the city in colorful tunnels filled with art and history exhibits.

Behind the Cowboy Hall of Fame is a burial ground for good horses and a famed rodeo bull.

The remains of the first public diamond mine in Arkansas.

The only diamond mine in the world where you can keep what you find.

Collection of skeletal systems from the "world's leading supplier of osteological specimens."

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.