Vatican, an extramural area of the city of Rome, on the right bank of the *Tiber around the mons Vaticanus. In the early empire the Vatican was the site of an imperial park (the horti Agrippinae); and of entertainment structures, the Naumachiae (see
Vatican, an extramural area of the city of Rome, on the right bank of the *Tiber around the mons Vaticanus. In the early empire the Vatican was the site of an imperial park (the horti Agrippinae); and of entertainment structures, the Naumachiae (see