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Tua Chua Karst Plateau, located about 130km from downtown Dien Bien in the northwestern region of Vietnam, has three-fourths of its area rugged rocky land

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It was recognised by UNESCO as a Global Geo-park in 2010

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Most roads are lined with stone fences

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All the residents of the Tua Chua Karst Plateau are Mong ethnic minority people

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Mong ethnic people grow cereals on small fields among the rugged rocky plates

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A road through the karst plateau in Sin Chai commune

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Photo: VNA