THE TONGLU HILL Ancient Copper Mine Museum on the outskirts of Huangshi, Hubei Province, houses an unusual exhibit: the relics of a complete mining and smelting site nearly 3,000 years old. Visitors...
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THE TONGLU HILL Ancient Copper Mine Museum on the outskirts of Huangshi, Hubei Province, houses an unusual exhibit: the relics of a complete mining and smelting site nearly 3,000 years old. Visitors...