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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

The final resting place of the most famous outlaw in the Old West.

The hallowed remains of a 900-year old Ancestral Pueblo great house.

This highest peak in New Mexico is named after an explorer who had a habit of lending his moniker to peaks.

The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

Home of the International Space Hall of Fame.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This is one really big nut.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

Legends surround this jagged rock formation in the New Mexico desert.

These aggressively sustainable art homes look like something out of 1970's science fiction.

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.