British explorers map out 'never-ending' cave network underneath Borneo jungle* g* \, K; L: q! y8 v7 Z
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2 G: \) U1 U* h- g7 w% iMaking 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公仔箱論壇! V* t* s$ f7 F: M2 v
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1 `7 C5 }" ]2 w/ z; E: ^7 v8 A公仔箱論壇Leaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |