This iconic science fiction house still looks like something from the future.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

Even in death, he's still your huckleberry.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Abandoned silver mine strewn with wrecked and twisted structures.

This spectacular track has run continuously since 1882.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

The highest bridge in America was built for an almost unnervingly small amount of money.

When ecosystems collide in the arid Southwest.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The largest self-built castle in the U.S., six decades in the making.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

The Ozarks' strangest dwelling.

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

A strenuous, unofficial trail leads to spectacular views in one of America's most remote national monuments.

Crafted in 1911, this steam locomotive spent its entire working life in Flagstaff.

This 1930s log cabin began as a taxidermy museum but is now a popular country music venue.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.