
A cave in a national park Phong Nha-Ke Bang, Vietnam, digadang-large as the largest cave in the world. Not how, wide rongganya reach 150 meters and 200 meters high.
"Goa is 6.5 kilometers in length at this time, but the tip of the rongganya still continue with the wall at 45 meters kalsit that stop our steps," said Adam Spillane, one of the expedition team members from the UK that the cave is.
Cave of the name Hang Son Doong means cave river or mountain that was first found by forest guards called Ho Khanh in 1991. However, no one has ever explored because of the large and high wind pressure because of the river bottom land that is very big.
As many as 13 people combined, explorers from the University of Science Vietnam and finally the English explorers Caving Expedition 2009 into the cave. They spent five days in mid-April to menyurvei path cave.
With a measuring instrument based LaserRace 300, the team can measure the high ceilings and wide cavity in the hope that along the way can make a map. Currently the data are analyzed.
However, initial reports indicate the results, large main cavity reaches twice the largest cave record at this time. So, Hang Son Doong may have the biggest cave in the world at this time.
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