An extravagant western hotel where every floor is the "ground floor."

This century-old roadside attraction is full of bizarre rock formations.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

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

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

This historic national park is covered in the stunning ruins of red rock pueblos.

See massive fossils that are over 200 million years old in northeastern Arizona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Rippling sand dunes frozen in the Arizona rock.

The world's longest known cave system.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

Moonbows over Kentucky.

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

An unfinished rail tunnel that has since been used to house cheese and bats.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

This building contains handprints that are well over a century old.

An annual celebration of the region's successful elk reintroduction program.

This abandoned amusement park was built on a site with a dark history.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

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

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.