QUANG BINH – Friday, August 28, 2015 10:42

Sunshine through a section of Son Doong at around noon. Photo: Ryan Deboodt Sunshine through a section of Son Doong at around noon. Photo: Ryan Deboodt
US magazine Smithsonian has put Son Doong, the world’s largest cave in central Vietnam, on top of its new list of 25 places to see in the 21st century.
Son Doong, or Mountain River, is around five miles long, five times longer than the world’s second longest cave, Deer in Malaysia, 450 feet at its widest and 600 feet at its highest. Tiếp tục đọc “World’s largest cave in Vietnam named greatest place to see in 21st century”
