Son Doong - a world's largest cave in Vietnam
Since the broadcast of En Cave and Son Doong Cave in the north-central coast province of Quang Binh on the ABC’s Good Morning America program last week, many people have been captivated by the spectacular images of Son Doong. Son Doong is appealing to adventurers because of its unique beauty and structure as well as the danger and difficulties associated with the trip. It is located in the heart of the Phong Nha-Ke Bang National Park in Quang Binh Province. Discovered in 2009-2010 by the British Cave Research Association, the cave has only been opened to the public since 2013. According to the Good Morning America program, the cave’s chamber is big enough for two 747 Boeing planes and high enough to fit in an 80-storey skyscraper. The cave was established by a flowing river through a limestone mountain for two million years forming the largest underground chamber on earth. To get to Son Doong, firstly people have to pass th