Paradise Cave in Phong Nha-Ke Bang National Park, Vietnam

Visit the Phenomenal Phong Nha Caves of Vietnam

Phong Nha-Ke Bang National Park was designated a UNESCO World Heritage Site in 2003 as it is home to the oldest karst mountains in Asia as well as literally hundreds of cave systems. This complex underground cave system also includes the largest cave in the world by volume – the immense Hang Son Doong cave. …

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