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Phong Nha Cave is a cave in Phong Nha-Kẻ Bàng National Park, a UNESCO World Heritage Site in Quảng Bình Province, Vietnam. It is 7,729 metres long and contains 14 grottoes, as well as a 13,969 metre underground river.
The government of Vietnam provided the bureau with additional information in May 2002, announcing the decision of the Prime Minister of Vietnam (December 2001) on upgrading Phong Nha–Kẻ Bàng to the Phong Nha–Kẻ Bàng National Park with a total area of 857.54 km 2; providing information on projects for the conservation and development ...
Phong Nha – Kẻ Bàng is located in the middle of the Annamite Range, and shares its boundary with Laos's Hin Namno National Park to the west. Phong Nha – Kẻ Bàng has a diverse limestone karst ecosystem, containing terrestrial and aquatic habitats, forests, savanna, and large caves.
Phong Nha-Kẻ Bàng is a protected area, a national park and was listed in UNESCO's world heritage in 2003. Phong Nha-Kẻ Bàng is located in the Bố Trạch and Minh Hóa districts, in North Central Coast, Vietnam, about 50 km northwest of Đồng Hới, 42 km east of South China Sea from its borderline point. Phong Nha-Kẻ Bàng is ...
The world's largest cave is so big that a Boeing 747 could fly through its largest cavern unscathed. It could fit a Manhattan city block complete with 40-story skyscrapers and has its own weather ...
Formed in Carboniferous/Permian limestone, the main Sơn Đoòng cave passage is the largest known cave passage in the world by volume – 3.84 × 10 7 m 3 (1.36 × 10 9 cu ft), according to BCRA expedition leader Howard Limbert. It is more than 5 kilometres (3.1 mi) long, 200 metres (660 ft) high and 150 metres (490 ft) wide.
Phong Nha Cave: Unknown 7,729 m (25,358 ft) karst UNESCO World Heritage site; Quang Binh province Sơn Đoòng cave: 150 m (490 ft) 9,000 m (30,000 ft) karst Reputed to be the largest in the world; Quảng Bình Province Tam Cốc-Bích Động: Unknown 125 m (410 ft) karst Complex of three caves; Ninh Binh province Thiên Đường Cave: Unknown
Thiên Đường Cave (Paradise Cave) is a cave in Phong Nha-Kẻ Bàng National Park, UNESCO's World Heritage Site, 60 km northwest of Đồng Hới city. Thiên Đường Cave is located on an elevation of 350 meters above the sea level , near the west branch of Ho Chi Minh Highway , in Son Trach Commune, Bố Trạch District , Quảng Bình ...