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Michael Heizer holding his "Baby Rock" in Nevada
Ana Mendieta rock bathing (Burial Pyramid, 1974)
Tim Robinson with a chunk of Aran& #39;s Square Root (or, Aran North and Aran South)
Agnes Denes drawing on rocks in the Mahtesh Ramon Crater
Robert Smithson with neolithic Pentre Ifan Dolmen at Pembrokeshire Coast National Park
Georgia O& #39;Keeffe Sitting With Her Rock Collection, Abiquiu, NM, 1966
Paul Nash in the Forest of Dean
Werner Herzog screaming with stone
Georgia O& #39;Keeffe with her favourite stones
Christo and Jeanne-Claude hiding out in Rifle Gap, Colo.
