The enormous cave system that lies beneath the Nullarbor Plain | 7.30 // TRAIN BRAIN

The enormous cave system that lies beneath the Nullarbor Plain | 7.30

The Nullarbor Plain is famous for being hot, dry, flat and featureless. Few people know about the enormous cave system that lies beneath and even fewer have explored it. As 7.30's Will Murray reports, regular visitors to the caves are concerned a proposed development could put this little-known underground world at risk.
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Welcome to ABC News In-depth, where you'll find our long-form journalism and explainers to help you understand what's going on in the world around you. You'll find all your favourite ABC News programs: Four Corners, Foreign Correspondent, Australian Stor...

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