Arizona's hidden side

Once disputed as the largest sundial in the world.

Built in 1927, the now-abandoned airfield once hosted notable pilots including Amelia Earhart and Charles Lindbergh.

An early 20th-century jail not far from the infamous Tombstone, Arizona.

The lobby of this hotel near the U.S.-Mexico border features a stained-glass mural that measures 42 feet long and 6 feet tall.

Previously a hot spring, this park remains a site of unique history, wildlife, and geology.

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