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"Taking a guided tour of Sơn Đoòng, the world's largest natural cave, provides an unparalleled adventure into an extraordinary subterranean landscape." - Elizabeth Preske Elizabeth Preske Elizabeth Preske is an associate editor at TripSavvy and a former associate digital editor at Travel + Leisure. She writes and edits content about destinations around the world, covering everything from travel-related news and tips to stories about quirky destinations. Travel + Leisure Editorial Guidelines
World's largest cave with underground jungles, rivers, and skylights
Tân Trạch, Bố Trạch District, Quảng Bình, Vietnam Get directions