🇮🇷 Iran · Fortress
Great Wall of Gorgan
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 corner of the Caspian Sea.
🇮🇷 Iran · Fortress
Gerdkooh Hills
Gerdkooh ancient hills (Persian: تپه باستان گردکوه) consists of three hills, the tallest of which is 26 m in height. Their history has been estimated to date back to the Iron Age.