Ólafur Elíasson, Five Orientation Lights, 1999; Stainless steel, colored glass, halogen bulbs, Fresnel lenses, each lamp: 200 x 70 x 70 cm, installation: dimensions variable; The Juan & Patricia Vergez Collection, Buenos Aires; Baroque Baroque installation view at the Winter Palace of Prince Eugene of Savoy, Vienna, 2015; image © Ólafur Elíasson