British explorers map out 'never-ending' cave network underneath Borneo jungle# x+ o4 c; b- G9 r
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4 x. M, u6 C' e0 |www3.tvboxnow.comMaking 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 t/ m$ n" n) w7 a, s: q6 _
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9 l% u$ w5 d" [+ r% Ctvb now,tvbnow,bttvbLeaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |