Lạng Sơn province
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Lạng Sơn is a province in the Northeastern region of Vietnam, bordering China.
Mẫu Sơn
Chùa Thành
Động Tam Thanh
Cột cờ Lạng Sơn
Mount Mẫu Sơn
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Mount Mẫu Sơn or officially Mẫu Sơn peak is a plateau in Lộc Bình District, Lạng Sơn Province, in the Northeastern Vietnam. It is located about 170 km northeast of Hanoi and about 30 km east of Lạng S
