Eons old volcanic activity created one of the most stunning rock formations in the United States.

Most-visited and most-photographed slot canyon in the American Southwest.

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

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

The location where the iconic movie character declared it was time to go home.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

This magnificent natural sandstone bridge is one of the largest in the world and is an iconic symbol for Lake Powell.

More than a century old, this trading post resides in the Navajo Nation.

A lingering bit of Space Race nostalgia lies in the middle of the desert.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

A museum and tribute to a brave profession.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

A mysterious "wedding cake" castle in the middle of the urban desert.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

The lead horse on a Disneyland merry-go-round that is older than the park itself.

Inspiration struck on this seat outside the Griffith Park merry-go-round.

Memorial to the father of the Republic of China.

An imperial art museum offers edible versions of its most treasured displays in an on-site fine-dining restaurant.

A 30-mile-long glacially-carved canyon leads to a massive pair of glaciers.

These bronze statues depict the early days of trading in Singapore.

This monument is dedicated to a young boy who survived a disaster that forced Edinburgh to reevaluate its building codes.