by Cornelis Cornelisz. van Haarlem
The river god Acheloüs changed himself into a a bull in order to fight Hercules. In the struggle
one of his horns snapped off. Nymphs fill it with flowers and fruit creating a cornucopia (horn of
plenty) Also in the background Hercules crushes the giant Antaneus and slays the Lernaean hydra.
