Mantua, Palazzo D'Arco, Sala dello Zodiaco (Chamber of the Zodiac): the astrological sign of Gemini, with the Argonauts, following the goddess Fortuna, who arrive at Neptune's temple (section of Basilica St. Vitale in Ravenna). Leda and the swan. In the foreground: two men. Fresco by Giovan Maria Falconetto, about 1515.