Left: WOLFGANG TILLMANS, LEAF FOR ARCHITECTS, 2013, Courtesy Galerie Buchholz, Berlin/Cologne, Maureen Paley, London, David Zwirner, New York | Right: WOLFGANG TILLMANS, SPORTFLECKEN, 1996, Courtesy Galerie Buchholz, Berlin/Cologne, Maureen Paley, London, David Zwirner, New York