I slept in the world's largest cave, discovered by accident in 1990 and so big it has its own jungle, river and WEATHER... and could house a 60-storey skyscraper
4 months ago
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MailOnline Travel's Laura Sharman travels to Vietnam to explore the largest cave system in the world, which contains caverns that are 655ft tall and 490ft wide.
I slept in the world's largest cave, discovered by accident in 1990 and so big it has its own jungle, river and WEATHER... and could house a 60-storey skyscraper