Did you know the ancient Walls of Benin πŸ‘‘ were once the world's largest earthworks? Stretching 16,000km, they show the incredible engineering of my ancestors in Benin City. πŸ—οΈ
#GreatBenin #AncientScientist #AncientWall.
What's Behind the Mysterious Ancient Wall in the Gobi Desert?

New research indicates that the Gobi Wall, which snakes through Inner Mongolia, was not a purely defensive structure.

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