Göbekli Tepe, is a hilltop sanctuary erected on the highest point of an elongated mountain ridge some 15 km northeast of the town of Şanlıurfa, in southeastern Turkey and 500 miles away from Istanbul, Turkey. It is the most astonishing archaeological discovery in modern times and also thought to be the oldest advanced civilization on Earth.     From Ancient Aliens Season – 02, Episode – 08 (Unexplained Structures)       In 13 years of excavation, only 5% of this civilization has been discovered. Carbon dating confirms this site to be 12,000 years old, almost 7,000 years older than the...