Arizona's hidden side

Enormous photography collection housed in a study center co-founded by Ansel Adams.

Hikers and walkers flock to this historic volcanic butte for its scenic desert views.

This massive, ancient canal system was built using only sticks and stones.

This trippy wonderland is the result of one man's obsessive, decades long passion project.

This small hill features the most notable collection of petroglyphs in Saguaro National Park.

A camera with an ongoing exposure time of 1,000 years.