Heliopolis

(Greek), Egyptian �Iunu�, or �Onu (�Pillar City�)�, biblical �On� one of the most ancient Egyptian cities, and the seat of worship of the sun god, Re. It was the capital of the 15th nome of Lower Egypt, but Heliopolis was important as a religious rather than a political centre. Its great temple of Re was second in size only to that of Amon at Thebes, and its priesthood wielded great influence, particularly during the 5th dynasty, when the worship