@CNN: Climbers discovered this giant cave earlier this month. They were studying a massive sinkhole in China when they realized one of the largest cave halls in the world was beneath them. https://t.co/JHqpDP1uRC https://t.co/U4HsmC6tTi

October 28, 2018 / The Arbiter / CNN

@CNN: Climbers discovered this giant cave earlier this month. They were studying a massive sinkhole in China when they realized one of the largest cave halls in the world was beneath them. https://t.co/JHqpDP1uRC https://t.co/U4HsmC6tTi

Climbers discovered this giant cave earlier this month. They were studying a massive sinkhole in China when they realized one of the largest cave halls in the world was beneath them. https://t.co/JHqpDP1uRC pic.twitter.com/U4HsmC6tTi

— CNN (@CNN) October 28, 2018

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