Photograph of Paolo Soleri sitting on a rock at Arcosanti site

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

Model of Hexahedron Arcology design by Paolo Soleri

Photograph of entrance to South Apse at Cosanti in Paradise Valley, Arizona

Photograph of Paolo Soleri looking at architectural drawings in the Drafting Studio at Cosanti in Paradise Valley, Arizona

Photograph showing people working on construction of Cube City, an area of living quarters at Construction Camp, Arcosanti

Photograph of Paolo Soleri looking at an architectural drawing

Photograph of Paolo Soleri looking at an architectural drawing

Photograph of Paolo Soleri looking at an architectural drawing

Photograph of Paolo Soleri looking at architectural drawings