Turrell is best known for his work in progress , Roden Crater , a natural cinder cone crater located outside Flagstaff , Arizona that he is turning into a massive naked - eye observatory .
Turrell was a MacArthur Fellow in 1984 .
Turrell is best known for Turrell 's work in progress , Roden Crater , a natural cinder cone crater located outside Flagstaff , Arizona that he is turning into a massive naked - eye observatory .
Turrell was a MacArthur Fellow in 1984 .