Phong Nha Caves well-known as (The Wind blows through the teeth) was found in the 16th century by Champa people. The cave located inside the core zone area of Phong Nha Ke Bang National Park. The cave was researched by BCRA in 1990.
Phong Nha Cave is not only a natural legacy of the world or a wonder of the country Vietnam but also the historical history in the past, Ho Chi Minh trail history which collaborates with Xuan Son Ferry in order to create a route supporting for the battleground of the South Vietnam during US War. Today, this place has become the first section of Ho Chi Minh trails. Therefore, coming to Phong Nha means you are visiting this legendary trails.