One of the most extensive and well-preserved collections of dinosaur footprints in North America.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

San Diego's most historic and haunted home.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

This enigmatic building features numerous architectural styles.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.

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

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

Home of the International Space Hall of Fame.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

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

The oldest continuously occupied public building in the United States.

From a T-rex to a teapot, a cast of artificial fossils illustrates New Mexico's history.

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

A museum devoted entirely to the rattlesnakes and snake-related art.

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

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

This sculpture forces visitors to confront their relationship with space.

A wall of chewing gum moonlights as collective art.

A walk through the historic city center, under the streets of Seattle.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.