A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

Massive still life just off the highway in Kansas.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

This hand-carved wooden carousel in the Story City North Park was built in 1913.

This bomb shelter-themed bar has barely changed since it opened.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

More than 21,000 images fill this overlooked gem of a prehistoric site.

Open-air cremations in Colorado's self-proclaimed spiritual mecca.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

An off-the-beaten path cave with an underground lake.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

A self-built castle made by a mysterious man.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.