The biggest solar telescope in the world helps reveal the secrets of our sun.

Miniature art that tells an enormous story.

The Magical World of George Phar Legler.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

One of the largest, oldest, darkest, quietest motel rooms in the world.

A reproduction of earth's many biomes.

This sanguine boulevard was named after a deadly cowboy bar fight.

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

This historic national park is covered in the stunning ruins of red rock pueblos.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

A stealthy Apache hideaway that became the haunting site of a mass grave.

An artificial crater field that trained astronauts for lunar exploration.

Ancient pueblos built into the base of a natural canyon wall.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

This abandoned horse racing track was an exercise in hubris from its inception.

A self-built castle made by a mysterious man.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

A spiritual vortex among the red rocks in Sedona.

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

Outsider Art Community.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.