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Where Is the World's Longest Wall Besides the Great Wall of China?

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Quick Answer

The Great Wall of Gorgan in Iran stretches about 195 km β€” the second longest after China's.

The Full Story

The Great Wall of Gorgan (also called the Red Snake) in northeastern Iran stretches about 195 km along the southeastern shore of the Caspian Sea. Built during the Sasanian Empire (3rd–7th century AD), it includes over 30 forts spaced at regular intervals. The wall was designed to defend against northern nomadic incursions. While far shorter than the Great Wall of China, it is the longest ancient defensive wall outside China and remained largely unknown to Western scholars until recent decades.

Key Facts

1.The wall is made primarily of fired brick, giving it a reddish colour.
2.A water canal ran alongside parts of the wall, serving as a moat and irrigation channel.
3.Radiocarbon dating places construction primarily in the 5th–6th century AD.

YouTube Angle

Suggested video title for this topic:

"Iran's Red Snake β€” The Forgotten Great Wall of the East"