Ólafur Elíasson, Wishes Versus Wonders, 2015; Steel, brass, mirror, 90 x 500 x 250 cm, ø 6.5 cm; Thyssen-Bornemisza Art Contemporary Collection, Vienna; Baroque Baroque installation view at the Winter Palace of Prince Eugene of Savoy, Vienna, 2015; photo by Anders Sune Berg, © Ólafur Elíasson