Natural features
Phong Nha-Kẻ Bàng National Park
Huyện Quảng Trạch, Quảng Trị
A karst national park with some of the world's largest caves, a UNESCO World Heritage Site.
About Quảng Trị · All natural features in Vietnam
A karst national park with some of the world's largest caves, a UNESCO World Heritage Site.