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Son Doong Cave

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(156 条评论) · Phong Nha-Ke Bang National Park, 越南 中的 洞穴
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Hang Son Doong Cave的地图
  1. 山水洞
    山水洞越南的一个洞穴
    概览旅游历史资料
  2. Copilot 答案
    Wikipedia
    https://en.wikipedia.org › wiki › Hang_Sơn_Đoòng

    Hang Sơn Đoòng - Wikipedia

    • Sơn Đoòng cave , in Phong Nha-Kẻ Bàng National Park, Bố Trạch District, Quảng Bình Province, Vietnam, is the world's largest natural cave. Located near the Laos–Vietnam border, Hang Sơn Đoòng has an internal, fast-flowing subterranean river and the largest cross-section of any cave, worldwide, believed to be twice that of the next-largest passage. It is the la… 展开

    Discovery

    The entrance to Hang Sơn Đoòng was found in 1991 by a local man named Hồ Khanh, while searching for agarwood, a v… 展开

    Description

    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 m (1.36×10 cu ft), according to BCRA expedition leade… 展开

    Tourist activities

    In early August 2013, the first tourist group explored the cave on a guided tour at a cost of US$3,000 each. Permits are required to access the cave and are made available on a limited basis, from January to August. After … 展开

    Hang Son Doong Cave的地图
    Development plans

    Plans were considered to build a cable car through the cave. The proposed system would be 10.5 km (6.5 mi) long, and cost between US$112 and $211 million. However, the plans were opposed by environmentalist… 展开

    External links

    • "Vietnam's Mammoth Cavern". Archived from the original on December 18, 2010. Retrieved December 21, 2010. National Geographic pictorial of Hang Sơn Đoòng
    • "American Film Crew's Backstage Inside Son Doong". … 展开

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