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Rock fence in Ca Ha village, Giang Chu Phin commune, Meo Vac district (Photo: VNA)

 

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The Mong fence their houses with stone walls. It takes them several months to collect stones of different sizes and shapes to build a fence without using any kind of cement. (Photo: VNA)

 

 

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Rock fence surrounds the earthen house of H'mong people in Lung Cam village, Sung La commune, Dong Van district. (Photo: VNA)

 

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The Mong fence their houses with stone walls (Photo: VNA)

 

 

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Rock fence of Vu Mi Su's family in Ca Ha village, Giang Chu Phin commune, Meo Vac district (Photo: VNA)