Photograph showing exterior view of Barrel Vault and Pumpkin Apse at Cosanti in Paradise Valley, Arizona

Photograph showing exterior view of Barrel Vault and Cat-Cast House at Cosanti in Paradise Valley, Arizona

Photograph showing people working on construction of Foundry Apse at Cosanti in Paradise Valley, Arizona

Photograph of an unidentified person sitting on roof of Student Apse at Cosanti in Paradise Valley, Arizona

Photograph of Earth House and surrounding landscape at Cosanti in Paradise Valley, Arizona

Photograph showing the tunnel opening to South Apse and unidentified people at Cosanti in Paradise Valley, Arizona

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

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

Photograph of the tunnel opening to South Apse at Cosanti in Paradise Valley, Arizona

Exterior view showing shell wall of South Apse at Cosanti in Paradise Valley, Arizona