Spiral Jetty--Robert Smithson

Spiral Jetty--Robert Smithson

Spiral Jetty--Robert Smithson via Carex

Spiral Jetty Earthworks--Robert Smithson 1970

Spiral Jetty by Robert Smithson via Carex

Spiral Jetty--Robert Smithson--Utah

Robert Smithson--

Robert Smithson (1938 - 1973), icon of earthworks, constructed 1500-foot-long-Spiral Jetty of mud, salt, basalt rocks, earth, and water on the shore of Great Salt Lake in Utah--via Carex