Close-up of a marble bust depicting Serapis, the syncretic Greco-Egyptian deity introduced during the Ptolemaic period, characterized by thick curly hair, a full beard, and a Modius (cylindrical grain measure crown) atop his head — a symbol of abundance and fertility. The bust is dramatically lit against a dark background inside the Greco-Roman Museum in Alexandria, Egypt. Serapis combined attributes of Egyptian gods Osiris and Apis with Greek deities Zeus and Hades, serving as a unifying cult figure across the Ptolemaic and Roman Mediterranean world.