'THERE COULD BE MORE CAVE BACK THERE'
YouTubers Descend Into A 220-Feet-Deep Sinkhole And Find An Entire New World Underneath The Surface
YouTubers ActionAdventureTwins went through extreme lengths in order to document what lies beneath the Earth's regular surface that we're all accustomed to.
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39.5k reads
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Via GoodMerlinpeen.
