British explorers map out 'never-ending' cave network underneath Borneo jungletvb now,tvbnow,bttvb+ o* b3 K3 F( J b. x
5.39.217.773 @- v& y# f5 E
. `7 G: j" B I* x. k
Making 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
# N! j) w) }( l' jtvb now,tvbnow,bttvb
: Q1 Y/ n. \0 g, z8 v( ^, ]tvb now,tvbnow,bttvb
: u) W' }4 Z( zLeaving a mark: Andy Eavis compares his hand size to ancient prints left in Black Hands Cave |