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

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

A multi-storied adobe complex has been inhabited for more than a thousand years.

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

A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

The ruins of this former mining boomtown once housed over 3,000 people. Now, the population is two.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

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

"I did this all while you were watching TV."

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."