Properties Ke Bang limestone mountain area, Son Trach commune, Bo Trach district, Quang Binh province, 60km from the city of Dong Hoi, Phong Nha is considered “Thien Nam Junior” of Vietnam.
Phong Nha has many branches with a total length up to 20km but it is now the longest discover new branch is part of the underground river that named Aki Nam Son River is the exposed ground. It underground underground mountain Pu-Pha-mile than 20km to the south. Before entrance, mountain rivers charm, impressive nature with numerous interesting picture emerges as suggestive of the human imagination. During high water, river water Son rise obscure shops, tour boats are not here. Legend has over one hundred years ago, the young King Ham Nghi was hiding here with some courtiers and the appeal should be King. Shops around 20m wide, 10m high, with stone heaving.
Boating through the store, wide like a bowl on the water. Its waters are clear and calm as a mirror, as deep as light faded and lost. Mixed with oars known as famous gong sounded. Natives believe that there is music in the Spirit Mountain Crab feast comes the … All the music composition, while murky as gongs, while flickering like drumming. Phong Nha has over 20 floors with long main corridor to corridor side 1500m and many hundreds of meters long. The outer foyer hang over the water is about 10 meters wide. The cave inside, from the cave ceiling cave 4 th at 25-50m high. From the 14th chamber, visitors follow a different corridors deeper underground to the larger chamber is somewhat larger but more dangerous, where the limestone weathering processes continue.