Top things to know before tours to Lang Son
Lang Son is a frontier mountainous province within the North - East of Vietnam. The province has potentiality of mineral, forestry, tourism and buying and selling. Star aniseed (Hoa Hoi) is a specialty. The province is happy with many tradition and historic vestiges. They're Rampart of Mac Dynasty, Doan Citadel Vestige, Chi Lang Defile, Ky Cung and Bac Le temples.