This memorial pyramid marker honors one of the United States Government's first official camel riders.

Ancient human, animal, and geometric figures drawn in the earth.

This mangled and twisted wreckage left by the side of a Mexican road was no accident, but a planned crash in the name of science and safety.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

A land of debatable treasure.

The Wonder Road aka Doobie Lane, a mile-long strip of dirt road filled with folk art.

This 18-foot-tall steel lotus is a meditation on ecological crisis that originally appeared at Burning Man.

A whimsical, punny collection of "fence art" outside the tiny mountain town of Baker, Nevada.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

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

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

This Stonehenge-inspired solar calendar stands alongside a landfill, in the middle of the Nevada desert.

A tourist attraction founded around a slumping cabin.

A public fountain that spouts "health water" from a nearby spring.

Massive crater in central Oregon.

If you dial the number in this abandoned office window "Sam Spade’s" secretary will ask you to leave a message.

The only parking meter in the entire town, it is surrounded by 100 free spaces.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

A statue commemorate Tommie Smith and John Carlos's brave protest at the 1968 Olympics, a watershed moment for civil rights.

The pharmacy's retro ice cream mixer is one of the last of its kind.

A spring-fed pool so deep it's used for scuba diving as well as swimming.