British explorers map out 'never-ending' cave network underneath Borneo jungle
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* q3 s; ~ w5 q% |9 m6 T* a9 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, Borneo: b2 C/ `3 ^5 x: a2 S/ }# \
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Leaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |