Li Jian is an expert on cave exploration. Because of a drunk driving accident, his son Xiaoyu suffered a lifelong disability on his left foot. His wife Liu Yun could not forgive Li Jian for filing ...

abseils and squeezes under the mountain — Mt Arthur in Kahurangi National Park — to record the exploration of the subterranean world of the Nettlebed Cave System. At nearly one kilometre ...