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Vietnam’s Son Doong Cave, already world’s largest, may be bigger than thought

Caving experts are preparing to dive an unexplored river passage inside Son Doong Cave, with the hope of finding a...

North Central3 years ago

Son Doong Cave – Tourism a no-no for world’s biggest cave

Son Doong Cave is based in Quang Binh, in the North Central part of Vietnam, midway between Danang and Hanoi. At the moment, the cave is...