Parma, San Secondo, Rocca Dei Rossi, Hall of Latona: the Goddess, exhausted from the long pilgrimage with her children Apollo and Diana, to escape the wrath of the jealous Juno, transforms into frogs some arrogant peasants who dared to deny her a moment of rest . Fresco inspired by an episode from Ovid's Metamorphoses, by an unknown author, probably a pupil of Giulio Romano.