Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

The symbol was surreptitiously built into the river bank by German prisoners of war.

The site of Billy the Kid’s most famous escape and the end to the Lincoln County War.

The final resting place of the living embodiment of the famous Forest Service symbol.

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.

Stairs often replace streets on the steep slopes of this old mining town.

A stone pillar commemorates the surrender of the extraordinary Apache leader.

Explore a misty river canyon from a metal bridge system.

The outcropping is graffitied with the name of the beloved musical Muppet television series.

Hidden in the Chihuahuan Desert resides an amazing collection of petroglyphs.

Home of the International Space Hall of Fame.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

More than 21,000 images fill this overlooked gem of a prehistoric site.

This is one really big nut.

This sculpture is intended to reset a person’s creativity.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

There's nothing creepier than a cemetery next to a clown motel.

Experience a charming 1930's version of "infotainment."

These markers are used to document elevation changes around the famed dam.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

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