The remains of Abó, Gran Quivera, and Qurai are monuments to the long, complicated history of the Indigenous people of the Southwest.

This building is a recreation of the gatehouse that separated Los Alamos from the outside world during the era of the Manhattan Project.

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

The home of famed war correspondent Ernie Pyle is now a library and museum dedicated to his memory.

A sculpture of a flying hawk made from colorful car doors.

An ode to the history of telephones inside a telephone building.

Volunteers spent years restoring a vintage steam locomotive to operating condition.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

This memorial includes fragments from one of the greatest tragedies in United States history.

This 1930s log cabin began as a taxidermy museum but is now a popular country music venue.

Sit at the "Disney table,” where Walt and his team of "imagineers" once dined on the regular.

This "synagogue" is not what it seems to be.

The quiet canyon has a tumultuous history involving a doomsday cult.

Dozens of feral felines rule a segment of Hollywood's only graveyard.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

See massive fossils that are over 200 million years old in northeastern Arizona.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

Nuclear reactor created the plutonium used on Nagasaki.

Along the Outback Scenic Byway, adjacent to hot springs, this human-made geothermal feature takes unexplained breaks.

The longest continuous lava tube in Oregon.

A rugged lava field dotted with molds of the ancient pines that were growing when the volcano erupted.

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

This secluded date farm can be reached only by following a bumpy, single-lane desert road.

Ruins of the original wooden flume that carried water to Virginia City are still visible high on the Virginia Range.