The coving is decorated with representations of the Four Princely Virtues: Justice, Fortitude, Constancy, and Courage. These are separated by Cupids pointing to the Labors of Hercules. In the center of the ceiling, Hercules arrives in his chariot on Mount Olympus. Jupiter offers his daughter Hebe in marriage to the hero. Mars and Vulcan observe the fall of demons and vices. Apollo sits on the steps of the Temple of Memory.