A Whole New World Discovered By A Farmer After Seeing A Hole In The Rock

At more than 200 meters tall, it fit a 40-story high-rise inside. What's more, at more than 150 meters wide, it could comfortably hold a 747. Vietnam's Hang Son Doong is the biggest cave in the world, and taking a visit is basically remarkable.

Art Work Which Is Present In Most Of The Caves

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Many caves contain relics from the past, such as paintings on the rock walls. But nothing of the sort has been found in this cave.

The First Visitor

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The first visitor toured this cave in 2013 and found so many things which were never seen.