Nature
Ninh Binh / Thung Ui
Hang Boi Cave Archaeological Site (Thung Ui)
A prehistoric cave newly opened to visitors in the Thung Ui area: climb about 1 km of stone steps up the mountainside to reach chambers with stalactites and shell layers left by early inhabitants. Wear grippy shoes and bring water.
- Duration
- 2 hours
- Budget
- $$$
Official info
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