Phong Nha-Kẻ Bàng National Park. If you visit Vietnam, don’t forget to visit this beautiful place and it’s legendary caves. It’s even home to the biggest cave (Hang Son Doong Cave) in the world!
Asia Australia Travels
Phong Nha-Kẻ Bàng National Park. If you visit Vietnam, don’t forget to visit this beautiful place and it’s legendary caves. It’s even home to the biggest cave (Hang Son Doong Cave) in the world!