A conversation between Dr. Beth Harris and Dr. Steven Zucker in front of Albrecht Altdorfer's The Battle of Issus, 1529, oil on panel, 158.4 × 120.3 cm, Alte Pinakothek, Munich

Length: 5 minutes

Dürer, The Four Apostles, 1526

Length: 3 minutes

Albrecht Dürer, Self-Portrait, 1500

Length: 8 minutes

Il Gesu, Rome, consecrated 1584