Bizarre lunar-like landscape with thousands of large stone "hoodoos."

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

This tiny cluster of abandoned buildings looks like the future of the ghost town - today!

Only intact Ichthyosaur skeleton in the United States.

A giant open-air sculpture made of over 200 full-sized boats.

Mine your own precious stones.

Tucked away in the forests of North Florida resides a 19th-century lighthouse.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A homage to the King at the hotel where he revived his career.

A hidden gem of a saloon in the middle of a ghost town.

Nearly 300,000 acres of wildlife, natural splendor, and a hidden ghost town have been designated a national monument.

A Wild West jailhouse that slid down the mountainside.

Its dark depths conceal millions of rare, delicate crystal formations.

The sea once considered an ecological wasteland is now called "crown jewel of avian biodiversity" by scientists.

Burping, gurgling geothermal mud pots by the Salton Sea.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

Marta Becket's hand-painted theater in the desert.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

A hard-to-reach oasis in a desolate corner of Death Valley National Park.

One of the most unusual geological features, recognizable from a dozen hit movies.

Hundreds of trees made from glass bottles make up this forest on Route 66.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Eons old volcanic activity created one of the most stunning rock formations in the United States.