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Tam Thanh Grotto
Watching the thousand-year natural beauty of Tam Thanh Grotto
Tourists will be impressed by the thousand-year natural beauty of Tam Thanh Grotto as you step in its second, and third part. The deeper you move, the more surprised you will feel.
Driving...
Mau Son Mountain
Only 30km away from the center of Lang Son City, Mau Son Mountain is located in Loc Binh District, Lang Son Province. This natural wonder has an ability to mesmerize anyone who is strong and lucky enough to make it to its peak, from which they...



