Photograph of amphitheater, designed by Paolo Soleri, under construction at the Santa Fe Indian School (previously named the Institute of American Indian Arts) in Santa Fe, New Mexico

Photograph of a garden and wooden structures at Construction Camp, Arcosanti

Photograph of a garden and wooden fence at Construction Camp, Arcosanti

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 amphitheater designed by Paolo Soleri under construction at the Santa Fe Indian School (previously named the Institute of American Indian Arts) in Santa Fe, New Mexico

Photograph of garden and wooden fence at Construction Camp, Arcosanti

Photograph of garden and wooden structures at Construction Camp, Arcosanti

Photograph of a garden and the Octagon, a community building, at Construction Camp, Arcosanti