A Man Found A Hidden Amazing Cave-The Largest Cave In The World
Hang Son Doong was surveyed by a team of The British Vietnam Caving Expedition Team led by Mr. Howard Limbert in 2009. The Expedition team then announced as the world's largest natural cave with a volume of 38.5 million m3. The measurements were accepted by a number of senior karst geologists included Dr. Tony Waltham. The measurements were then accepted by a number of world's senior karst geologists included Dr. Tony Waltham. Hang Son Doong was later published by National Geographic Magazine and National Geographic TV. On April 30, 2013, the Guinness Book of World Records announced the 2013 book of world records, in which workers Hang Son Doong is the largest cave in the world.