British explorers map out 'never-ending' cave network underneath Borneo jungle
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6 p' l% A5 m4 L8 [/ f X# eMaking 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, Borneoos.tvboxnow.com7 Z3 L4 x ?. W% c5 B: O* S
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Leaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |