7000 Year Old Rectangular Stone Walls up to 600 Meters Length in Saudi Arabia
Researchers have dated and studied 104 mustatil stone structures from the southern margins of the Nefud Desert in northern Arabia. Lead author is Huw S Groucutt of the Max Planck Institute in Germany. Monumental landscapes of the Holocene humid period in Northern Arabia: The mustatil phenomenon, Holocene Journal, Huw S Groucutt, Paul S Breeze, Maria …