Arizona's hidden side

These petroglyphs created by ancient Arizonians have withstood centuries of exposure to the elements.

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

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

During World War II this was the site of an "honor camp" used as a prison for draft dodgers, Native American conscientious objectors, and Japanese-Americans—including a man who brought his case against the camp to the Supreme Court.

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

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