This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

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

These mid-century motels once housed the workers who built the Glen Canyon Dam.

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

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

This Native American settlement dates back to the Pueblo II period.

An homage to everyone's favorite prehistoric cartoon family.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

Miniature art that tells an enormous story.

The Magical World of George Phar Legler.

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

This collection of neon icons is preserving Arizona's history, one sign at a time.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

This scrap yard doubles as a naive art gallery full of found art and farm animals.

Dramatic river bend surrounds a natural red-rocked pedestal.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

The lost ruins of the forgotten ferry lie hidden beneath the silt.

This oasis-like spring in the Sonoran Desert is home to unique, endangered species.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

An off-the-beaten path cave with an underground lake.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.