Make a wish at what might be America's only Catholic shrine to a sinner.

This collection of neon icons is preserving Arizona's history, one sign at a time.

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

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

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

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

Located along historic Route 66, this former gas station has been restored and converted into a museum filled with vintage motorcycles.

This unusually circular centenarian barn became a Route 66 icon.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

This historic bridge has weathered fires and floods and still stands, now abandoned, where it has stood since 1874.

Bronze statue marks the spinach capital of the world.