At the Oasis of Siwa, after a dangerous trek across the desert that almost killed him and his entourage, it was revealed unto Alexander by the high priest of Amun that his true father was not Phillip of Macedon, but Zeus-Ammon, the almighty deity graced with curved ram’s horns in token of his puissant omnipotence. And so Alexander donned the regalia of Zeus-Ammon to acknowledge his glorious lineage.