Phong Nha Cave is located in Phong Nha - Ke Bang National Park, a World Natural Heritage recognized by UNESCO, in Son Trach commune, Bo Trach district, Quang Binh province, about 45km northwest of Dong Hoi city. . Among the caves, Phong Nha really stands out the most with a survey length of nearly 8km, with many beautiful caves and eye-catching stalactites. All create majestic beauty, bringing a sense of excitement, relaxation and comfort to visitors who come here to visit. The cave has 14 caves and an underground river 13,969 m long. The cave entrance is about 10 m high and 25 m wide. The stalactites in the cave were created over millions of years from karst limestone, absorbed by rainwater, dissolved and flowed down to form extremely strange stalactites such as lion shapes, throne shapes, and Buddha images. …