Photograph of Paolo Soleri sitting on a rock at Arcosanti 

Photograph of Paolo Soleri sitting on a rock at Arcosanti site

Photograph of inscriptions on a retaining wall at Cosanti in Paradise Valley, Arizona

Photograph of inscriptions on a retaining wall at Cosanti in Paradise Valley, Arizona

Photograph of inscriptions on a retaining wall at Cosanti in Paradise Valley, Arizona

Photograph of Paolo Soleri sitting on a rock at Arcosanti site

Photograph of Paolo Soleri sitting on a rock at Arcosanti site

Photograph of Paolo Soleri sitting on a rock at Arcosanti site

Photograph of Paolo Soleri sitting on a rock at Arcosanti site

Photograph of Paolo Soleri at Arcosanti