Temple of Castor and Pollux Temple of Castor and Pollux The Temple of Castor and Pollux () is an ancient temple in the Roman Forum, Rome, central Italy. It was originally built in gratitude for victory at the Battle of Lake Regillus (495 BC). Castor and Pollux (Greek Polydeuces) were the Dioscuri, the "twins" of Gemini, the twin sons of Zeus (Jupiter) and Leda. Their cult came to Rome from Greece via Magna Graecia and the Greek culture of Southern Italy. The Roman temple is one of a number of known Dioscuri temples remaining from antiquity. The last king of Rome, Lucius Tarquinius Superbus, and
Leda and the Swan (Michelangelo) Leda and the Swan (Michelangelo) Leda and the Swan is a lost tempera on canvas painting by Michelangelo, produced in 1530 but now only surviving in copies and variants. The work depicted the Greek myth of Leda and the Swan. In 1512 Alfonso I d'Este, Duke of Ferrara went to Rome to reconcile with Pope Julius II, who had excommunicated him in summer 1510 for his alliance with Louis XII of France against the Republic of Venice. Julius absolved him and Alfonso spent a few days in Rome before returning to Ferrara. On 11 July he visited the Sistine Chapel,