This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

The magic's in the hole!

This collection of vintage signs reflects the long and colorful history of this Arizona town.

Legend says train robbers stashed their gold within the depths of this unusual cave.

Miniature art that tells an enormous story.

Portlandia is the second-largest copper repoussé statue in the United States.

Once a year, at exactly 11:11 a.m., this monument comes to life.

A spiritual vortex among the red rocks in Sedona.

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

An urban laboratory.

The unusual burial monument of Arizona's first governor.

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

A geological mystery on Camelback Mountain.

A self-built castle made by a mysterious man.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

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

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

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

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

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

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

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.