The ancient megalithic ruins near the upper Euphrates river are commonly thought built by the Hittites (Canaanites), the ruins at sites such as Catalhoyuk, Gobekli Tepe, Nevali Cori, Duru, and Harran, yet that was the land of the famous astrologers the Kaldu of Ur Kasdim, Sanliurfa named for Shem’s grandson Arpachshad, Arpa/Ur Kasdim, where the famous astrologer Terah, the father of Abraham, in rebellion against Elohim, raised his family probably worshipping at those astronomically aligned sites nearby, further confirmed by that Harran was named for Abraham’s brother.