Title: Spiegel der Seele
Subjects: Congresses, Mirrors, Mirrors in art, Mysticism, Reflection (Optics) in art, Reflection (Philosophy), History, Modern Painting, Themes, motives, Perspective (Philosophy), Vues d'optique, Proportion (Art)
Places: Germany
People: Nicholas of Cusa, Cardinal (1401-1464)
Time periods: Middle Ages, 600-1500