Ancient Aliens Season 7 episode 7 : Mysteries of the Sphinx online http://x.co/5wslD <br /> <br />airsdate:2014-11-26 <br />overview:The Great Sphinx in Giza is the largest and most studied monolithic sculpture on Earth, yet it remains one of humanities greatest mysteries. <br />This ancient monolith defies explanation, pre-dates our earliest known civilizations and may hide the secrets of our very origins. <br />While mainstream archeology theorizes that the Sphinx was built around 2500 BC, geological evidence suggests it is much older. <br />If this is true, then who--or what--created the Sphinx? Researchers are now proposing the existence of a second, <br />twin Sphinx on the Giza Plateau. If so, has it been deliberately hidden from mankind?
