Four-sided electronic LED sign with amber diodes. 1,408 x 17 x 17 in.; 3,576.3 x 43.2 x 43.2 cm. Chapelle Saint-Louise de la Salpêtrière, Paris. Text (pictured): Erlauf, 1995. © 2009 Jenny Holzer, member Artists Rights Society (ARS), NY. Photo: Attilio Maranzano.