Ólafur Elíasson, The Horizon Series, 2002; 40 Cprints, each: 22.5 x 104.5 cm, overall: 215 x 542.5 cm; Thyssen-Bornemisza Art Contemporary Collection, Vienna; Baroque Baroque installation view at the Winter Palace of Prince Eugene of Savoy, Vienna, 2015; image © Ólafur Elíasson