Henri Matisse. Bathers by a River. 1909–10, 1913, 1916–17. Oil on canvas, 102 1/2 x 154 3/16" (260 x 392 cm). The Art Institute of Chicago, Charles H. and Mary F. S. Worcester Collection. © 2010 Succession H. Matisse/Artists Rights Society (ARS), New...

CY TWOMBLY, Untitled (The Mathematical Dream of Ashurbanipal), 2000-2009. Bronze, 41 1/8 x 20 7/8 x 21 5/16 inches (104.5 x 53.1 x 54.2cm). Ed. of 3. photo courtesy Gagodian Gallery "Bronze unifies the thing. It abstracts the forms from the material....

Cy Twombly. Untitled, 2007 (detail) . Acrylic on wood, 99 3/16 x 217 5/16 in. (252 x 552 cm) Private Collection, © Cy Twombly. Courtesy Gagosian Gallery CHICAGO.- The Art Institute is sole venue for Cy Twombly: The Natural World, Selected Works 2000–2007...