César, Expansion Murale (detail), 1970/2011, Welded bronze with gold patina, 53.94 x 35.43 x 3.94 inches, 137 x 90 x 10 cm, Fonte Bocquel, Edition of 8 + 4 AP, AP 2/4. Photo by Philippe D . Brussels. Copyright: © 2014 Artists Rights Society (ARS), New York / ADAGP, Paris.