British explorers map out 'never-ending' cave network underneath Borneo jungletvb now,tvbnow,bttvb; L+ p) N1 M& R4 F; @! P! W
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* [4 A! k: y, S9 l+ a) oMaking a splash: Expedition leader Tim Allen inspects the 'Shower Head' - a calcium-formed funnel which transports rain water from the surface into caves underneath Gunung Mulu National Park, in Sarawak, Borneo5 W% ?7 d8 c9 T! x& G- N
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Leaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |