phong nha-ke bang national park

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Cave experts have recently revealed the new size of Son Doong cave (Quang Binh) after the dive expedition discovered underground river connecting caves.

Phong Nha - Ke Bang National Park in Quang Binh province - Central Vietnam. With a total area of ​​343,300ha, in which the core zone is 123,300ha and the buffer zone is 220,000ha,

On June 22 at the hall of Quang Binh Provincial People's Committee, Howard Limbert, head of the Royal Cave Expedition in Vietnam announced 57 new caves that have been discovered