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 It was recognised by UNESCO as a Global Geo-park in 2010 Most roads are lined with stone fences All the residents of the Tua Chua Karst Plateau are Mong ethnic minority people Mong ethnic people grow cereals on small fields among the rugged rocky plates A road through the karst plateau in Sin Chai commune
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Photo: VNA