Son Doong Cave was found in 1991 by local man Ho Khanh. In 2009, a group of British cavers led by Howard Limbert explored the cave's interior, only then realizing that it was possibly the greatest cave in the world. Son...
Son Doong Cave was found in 1991 by local man Ho Khanh. In 2009, a group of British cavers led by Howard Limbert explored the cave's interior, only then realizing that...
