Phong Nha Cave

Phong Nha Cave
Phong Nha Cave
Interactive map of Phong Nha Cave
LocationVietnam
DepthUnknown
Length7729
Discoveryunknown
Entrances2 (river opening and ending)
DifficultyDangerous
Hazardsunderground river
Accessby Son river
Cave surveyUnknown

Phong Nha Cave (Vietnamese: Động Phong Nha, Vietnamese pronunciation: [ɗôŋ͡mˀ fɔ̄ŋ ɲā]) is a cave in Phong Nha-Kẻ Bàng National Park, a UNESCO World Heritage Site in Quảng Bình Province, Vietnam. It is 7,729 meters long and contains 14 grottoes, as well as a 13,969 meter underground river. While scientists have surveyed 44.5 kilometers of passages, tourists are only allowed to explore the first 1500 meters.

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