Saqqara might be one of Egypt's oldest archaeological sites, but it's certainly one of the hottest right now. And the omnipresent Zahi Hawass has been enlightening fans on the latest breakthroughs and theories circulating the ancient necropolis. The first of these centres on the giant Step Pyramid of Djoser, Egypt's first pyramid. Eleven burial shafts have been excavated, homes to each of the Old Kingdom pharaoh's daughters. As such it was the only Old Kingdom pyramid built for the king's family.