The search for the deepest cave in the world - a podcast by RNZ

Pioneering caver Van Watson has an amazing story of adventure in search of the deepest cave in the world in Papua New Guinea. A young caver from Waitomo in the early 1970s, he led a group of 23 cavers to the central highlands in PNG to find limestone beds rumoured to have world depth record caves -which had never been explored. 

Further episodes of Nine To Noon

Further podcasts by RNZ

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