World’s Largest Cave Could Be Bigger Than Previously Thought

mercredi 10 avril 2019, 18:04 , par Geek

Vietnam’s Hang Son Doong Cave is so big it can fit a 40-story skyscraper within its walls. But the 2.5-million-year-old cave, which measures over 5.5 miles in length, might actually be bigger than previously […]
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