Things to see and do - Lang Son
Leaving for Vietnam
Nhi Thanh Cave
Nhi Thanh Cave : Michelin's recommendations
Nhi Thanh cave was first used for worship in the 18C and also houses a Buddhist chapel. A maze of nooks and crannies, passages and crevices winds upwards through the rock, forming a complex of chapels and oratories dedicated to Buddha and other holy figures.
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