Vai Gioi cave located on a high mountain of Ninh Binh with 88m high above the ground. Legend has it that ancient people who have established the altar of God for the good weather, good harvest and prosperous lives. 

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Tourists will experience different feelings in different floors like simple life in the Earth floor, samsara in the Hell floor and paradise of leaving this World of dust in the Heaven floor.

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In the Hell floor, tourists can see with their eyes stalactites with different shapes such as white elephant, forgotten gruel pot, Pluto,… and 18 floors of hell created by the nature.

In the Heaven floor, nature is adored with numerous alluring stalactites with their diversified shapes look like Avalokitesvara Bodhisattva, Duong Tang,… Visiting the Heaven floor, visitors have a chance to admire the altar of God where ancient people prayed and carry a thurible in order to invite good luck. Vai Gioi cave is certainly a appealing attraction for tourists when visiting Thung Nham ecotourism zone.