Vung Chua – Yen Island - 4 Things to Know Before Visiting

The Ngang Pass is a mountain pass on the border of the provinces of Quảng Bình and Hà Tĩnh, in the North Central Coast of Vietnam. National Route 1A crosses it as it traverses the Hoành Sơn, a side-spur of the larger Annamite Range. The pass is 2,560 m long, ascending to the height of 250 m. Historical French texts refer to the pass as Porte d'Annam.

Hoành Sơn Range is a mountain range in the North Central Coast region of Vietnam. The length of this range is about 50 km.

Đá Nhảy in Vietnamese means "the rocks that jump" referring to the topographical feature of this beach which sees thousands rock reaching the sea.

Phong Nha-Kẻ Bàng is a national park and UNESCO World Heritage Site in Quảng Bình Province of Vietnam. The park was created to protect one of the world's two largest karst regions with 300 caves and grottoes and also protects the ecosystem of limestone forest of the Annamite Range region in North Central Coast of Vietnam.

Son River is 35km long flowing in the territory of Bo Trach district, Quang Binh province. The river is also famous for its role as the entrance to Phong Nha Cave.

Phong Nha Cave is a cave in Quảng Bình Province, Vietnam. It is 7,729 meters long and contains 14 grottoes, as well as a 13,969-metre underground river. Its cave system features underground passageways and river caves filled with stalactites and stalagmites. The stalagmites that used to stand at the cave’s entrance apparently inspired its name: Phong Nha means ‘Wind and Teeth’.