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. Subscribe: https://ab.co/3yqPOZ5 Read more here: https://www.abc.net.au/news/2024-04-23/nullarbor-caves-renewable-energy-development-proposal/103758050 Welcome to ABC News In-depth, where you'll find our long-form journalism and other videos to help you understand what's going on in the world around you. Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1 For more from ABC News, click here: https://ab.co/2kxYCZY Get breaking news and livestreams Show more
