Historic site where Native American hunters once trapped and killed buffalo.

The only road through the heart of Glacier National Park.

Dig for your own trilobites in this goldmine of invertebrates.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The ruined remains of an early hydroelectric dam.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The extensive collection of an amateur naturalist.

Ever wanted to can Spam?

A small flooded ghost town with a few scattered structures remaining.

A museum within a museum, devoted to history's most questionable medical devices.

Home to Hollywood history and a very special salt crystal.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Cannon designed to fire an atomic warhead.

Community owned and operated, this property is home to a diverse set of nudists.

A unique attraction and museum dedicated to exploring iconic roadside structures.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

An entire city block built completely out of petrified wood.

The farthest you can be in the contiguous U.S. from a McDonald's location.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

Antique automobiles, phonographs, organs, and farm equipment.

Native Americans built this circle of stones, which was used to predict astronomical events.