(TITC) - Nestled under the limestone ranges covered with jungle, Mooc Stream (Phuc Trach Commune, Bo Trach District, Quang Binh Province) brings cool breeze to Phong Nha - Ke Bang mountain and forest. Coming to Mooc Stream, visitors are not only immersed in the cool water but also have the opportunity to explore the world natural heritage of Phong Nha - Ke Bang National Park.