Seven Wonders of the World, in ancient classifications, were the Great Pyramid of Khufu (see pyramid) or all the pyramids with or without the sphinx; the Hanging Gardens of Babylon, with or without the walls; the mausoleum at Halicarnassus; the Artemision at Ephesus; the Colossus of Rhodes; the Olympian Zeus, statue by Phidias; and the lighthouse at Pharos, Alexandria, or, instead, the walls of Babylon.