Skull of Gottfried Wilhelm Leibniz photo by Georg Alpers Jun,
PANE no 38 photo by Antonio Biasiucci, 2009
Die Kühn Kinder photo by Heinrich Kühn, 1913
Colorado 1955 photo by Elliott Erwitt
untitled oil on canvas by Josh Smith, 2006
Helena Christensen V photo by Michel Comte; safe sex campaign,