This Cave In Vietnam Is The Largest In The World And It's Absolutely Spectacular

In 1991, a farmer by the name of Ho Khanh was taking a walk in a Vietnamese national park when the ground suddenly crumbled beneath him. Unwittingly, he'd discovered the largest cave in the world, now known as Hang Son Doong. When we say that Hang Son Doong is the largest cave in the world, we aren't exaggerating. Although there are areas that have not yet been explored, it's believed to be at least five miles long, 500 feet wide, and 650 feet tall. As you'll see, it's unlike any cave you've ever seen before. Although the entrance to the...

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