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According to the assessment of UNESCO, "The karst formation of Phong Nha-Kẻ Bàng National Park has evolved since the Palaeozoic (some 400 million years ago) and so is the oldest major karst area in Asia" and "Phong Nha displays an impressive amount of evidence of earth's history. It is a site of very great importance for increasing our ...
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.
Phong Nha is a township (thị trấn) in Bố Trạch District, Quảng Bình Province, North Central Coast Region of Vietnam. The township was formerly the rural commune of Sơn Trạch. The entry of Phong Nha Cave. Phong Nha township is located by Son River and contains part of Phong Nha-Kẻ Bàng National Park, a UNESCO's World Heritage ...
Sơn Đoòng cave (Vietnamese: hang Sơn Đoòng, IPA: [haːŋ˧ ʂəːn˧ ɗɔ̤ŋ˨˩]), in Phong Nha-Kẻ Bàng National Park, Bố Trạch District, Quảng Bình Province, Vietnam, is the world's largest natural cave. [1]
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 ...
The city is 50 km south of the World Heritage Phong Nha-Kẻ Bàng National Park which is ideal for cave and grotto exploration and biological research activities (mainly Phong Nha Cave and, from September 2010, Thiên Đường Cave and Sơn Đoòng Cave are available for visitors).
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 the national park with the largest area, while the mangrove forests in Xuân Thủy National Park are the national park with the smallest area. Phong Nha-Kẻ Bàng is the only national park in Vietnam recognized by UNESCO as a World Heritage Site (since 2003).