Roden Crater is a cinder cone type of volcanic cone from an extinct volcano, with a remaining interior volcanic crater. It is located approximately 50 miles northeast of the city of Flagstaff in northern Arizona, United States.

James Turrell is an American artist known for his work within the Light and Space movement. He is considered the "master of light" often creating art installations that mix natural light with artificial color through openings in ceilings thereby transforming internal spaces by ever shifting and changing color.