Three new caves to open to tourists at Vietnam’s Phong Nha-Ke Bang
The caves are part of an exploration tour to become available in 2018
The ‘Amazing Race’ unprecedentedly held across Vietnam’s UNESCO-recognized park
An unprecedented race across the UNESCO-recognized Phong Nha Ke Bang National Park, home to Son Doong Grotto- the world’s current largest- held both participants and spectators spellbound