Bronze statue of Bacchus in a fountain. The original marble basis was destroyed during World War II, the statue was saved and in 1958 placed in a new basin (in 2006 repaced by a replica).
Sculptor
Giambologna, or Jean Boulogne, incorrectly known as Giovanni da Bologna and Giovanni Bologna (Douai 1529 - Florence 1608), sculptor, known for his marble and bronze statuary in a late Renaissance or Mannerist style
(Wikipedia).