Plan of Babel Canyon Arcology city structure design by Paolo Soleri, from 1970 exhibit at Corcoran Gallery of Art, Washington, DC

Photograph of the Bell Tree with bronze bell windchimes at Cosanti in Paradise Valley, Arizona

Interior photograph of Gallery/North Studio at Cosanti in Paradise Valley, Arizona showing projects and bronze bell windchimes

Photograph of bronze bell windchimes at Cosanti in Paradise Valley, Arizona

Photograph of Bell Tree in an antechamber off the North Apse at Cosanti in Paradise Valley, Arizona

Photograph of bronze bell windchimes hanging from South Apse at Cosanti in Paradise Valley, Arizona

Photograph of bronze bell windchimes hanging from South Apse at Cosanti in Paradise Valley, Arizona

Photograph of swimming pool at Cosanti in Paradise Valley, Arizona showing pool canopy and bronze bell windchimes

Basic concept model of Two Suns Arcology design by Paolo Soleri

Plastic model of Arcube Arcology design by Paolo Soleri