Plaster model of Rib Cage Dam site designed by Paolo Soleri in 1962

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

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

Model of Veladiga Dam Arcology design by Paolo Soleri

Plaster model of 1962 Rib Cage Dam site design by Paolo Soleri

Plaster model of 1962 Rib Cage Dam site design by Paolo Soleri

Elevation plan of Babeldiga Dam Site Arcology design by Paolo Soleri, from 1970 exhibition at Corcoran Gallery of Art, Washington, DC

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