British explorers map out 'never-ending' cave network underneath Borneo jungle公仔箱論壇' L8 R9 C+ t, g& \. M
U: y b* S7 Q X+ Z

& z$ G1 M6 n& \tvb now,tvbnow,bttvbMaking 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, Borneo& l7 c3 d$ K+ k* Q4 X; @- O3 {3 A' i
( J8 \: S: m1 ~, b2 [4 W公仔箱論壇
4 Q0 _! X, r- _( G( Q6 i公仔箱論壇Leaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |