The world's largest cave - Son Doong

The beauty of the largest natural cave in the world named Son Doong Vietnam appeared on Britain's Telegraph newspaper.

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Son Doong cave in Quang Binh (Vietnam) height 200 m, 150 m in width, length 5 km. Photographer John Spies, 59, spent a week in order to record the natural beauty of this cave system.

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The entrance to the cave is quite small. The cool air meets warm air inside the cave outside made ​​the dim haze of smoke at the entrance. Visitors need to go down a steep 80m wall with the aid of ropes and other equipment.

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"Inside the cave is about 3-4 km, the scenery is wonderful. 5 nights camping activities in the world's largest cave is not something that everyone has the opportunity to undertake in life, "John said.

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Hang Son Doong is formed about 2-5 million years ago.

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This cave is located in the caves of Phong Nha - Ke Bang is recognized as the largest natural cave in the world.

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Hang is part of the underground system connected to more than 150 different activities in Vietnam.

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Hang Son Doong has a 2.5 km long underground river, several stone columns, forests and climate patterns separately.

Theo http://www.doisongphapluat.com/