Photograph of Michael McCleve working on a sculpture entitled "Il Donnone," designed by Paolo Soleri, in South Apse at Cosanti in Paradise Valley, Arizona

Photograph showing people at Ceramic Apse under construction at Arcosanti

Photograph showing people working on construction of vaults and Ceramic Apse at Arcosanti

Photograph of North Apse, designed by Paolo Soleri in 1964, with bronze bell windchimes at Cosanti in Paradise Valley, Arizona

Photograph showing roof structures of the Drafting Studio, Ceramics Studio, and Foundry Apse at Cosanti in Paradise Valley, Arizona

Photograph showing view of Cat-Cast House and courtyard from inside of South Apse at Cosanti in Paradise Valley, Arizona

Photograph of South Apse and courtyard at Cosanti in Paradise Valley, Arizona

Photograph showing roof structure and shell wall of South Apse at Cosanti in Paradise Valley, Arizona

Photograph showing exterior view of Foundry Apse, designed by Paolo Soleri in 1967, at Cosanti in Paradise Valley, Arizona

Bronze bell windchimes hanging from South Apse at Cosanti in Paradise Valley, Arizona