A cave's rare beauty held a cavernous secret hidden underground.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

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

A somber monument commemorates the site of a Native American reservation marked by suffering.

Taos Pueblo recipes, foraged ingredients, and outdoor ovens define the menu at this eatery.

The world's first commercial spaceport is a disappointment of cosmic proportions.

A museum dedicated to the alleged Roswell Incident.

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

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

The shattered remnants of a meteor that struck Santa Fe more than a billion years ago.

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

Accessible only by boat, this centuries-old island fort never saw troops or combat.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

This Maine bridge may be the last wire-supported bridge of its type in the world.

The world's largest rotating world.

A small obelisk marks the spot where Captain Sam Greele was killed by a falling tree.