British explorers map out 'never-ending' cave network underneath Borneo jungletvb now,tvbnow,bttvb7 S4 G. L9 W* A3 P. Y) E" M/ n0 V
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1 @& S, ^$ m9 t; S* H/ yMaking 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, Borneotvb now,tvbnow,bttvb4 F& F; s; _" r9 i0 c' X' ?
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Leaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |