A reproduction of earth's many biomes.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

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

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A psychedelic labyrinth on the San Francisco bay.

A huge musical instrument played by the ocean.

Mysterious meeting place for UFO hunters near Area 51.

The world's largest dead polar bear, immortalized by taxidermy and Hunter S. Thompson.

A series of labyrinths in the Nevada desert inspire meditation and calmness.

Michael Heizer's masterwork in the Nevada Basin.

This massive crater in the middle of nowhere was used to train astronauts for moon landings.

An eatery for UFO seekers on the Extraterrestrial Highway.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

A picture-perfect town, perfect for blowing up.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

In the heart of Brigham Young's promised land sits a festering plot of industrial ruin that has been claimed by society's outcasts.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.