Phong Nha – Ke Bang National Park is located in Quang Binh Province. It is a natural treasure of our country. This park is famous for its beautiful views and many international values. Coming to Phong Nha Ke Bang, you can enjoy the marvelous beauty of limestone caves and primary forest. Phong Nha cave has the longest underground river in the world, with many different formations of stones, the widest and prettiest sand banks. Ke Bang forest is home to many species of wild and rare plants and animals. In April 2009, people discovered the Son Doong Cave. It is believed to be the largest cave in the world. Therefore, Phong Nha Ke Bang is becoming more and more attractive in the eyes of foreigners.