17/09/2021
Did you know there was a great wall in Gorgan Iran that predated the great wall of China? It was an engineering feat not only for defense but also to supply water to the area. You can learn about it here in English https://youtu.be/lg_A4OxMTrs.
The Great Wall of Gorgan is a Sasanian-era defense system located near modern Gorgan in the Golestān Province of northeastern Iran, at the southeastern corne...