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  1. Tool Marks on Yangshan Monument Match Modern Machine Marks

    Tool Marks on Yangshan Monument Match Modern Machine Marks

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  2. Longyou Caves: Created by a Lost Ancient Civilization with Machines?

    Longyou Caves: Created by a Lost Ancient Civilization with Machines?

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  3. World’s Largest Monolith: Yangshan Monument Created by a Lost Ancient Civilization?

    World’s Largest Monolith: Yangshan Monument Created by a Lost Ancient Civilization?

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