With more than 2,000 pieces, this is world's largest collection of artwork inspired by Leonardo da Vinci's 'The Last Supper.'

The lobby of this hotel near the U.S.-Mexico border features a stained-glass mural that measures 42 feet long and 6 feet tall.

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

This rural museum is home to more than 50 local desert reptiles and the world's largest snake bite kit collection.

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

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

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

This 47-foot chile pepper sculpture welcomes Scoville heat unit obsessed tourists to the Big Chile Inn.

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

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

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

In a largely deserted ghost town, a little brick building recalls its history as a gold rush hub and haven for outlaws.

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

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

This is one really big nut.

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

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.

A blacklight journey through a celestial art exhibit.

A museum dedicated to the alleged Roswell Incident.

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

A tribute to the little-known group of women who were the first ever to fly aircraft in the U.S. military.

Where Santa Claus held up a Texas bank and started a statewide manhunt.