VOV.VN - Situated roughly 50 kilometres from Dong Hoi city in the central province of Quang Binh, the Chay River and Toi (Dark) Cave represent an exciting destination for those seeking adventurous activities.

VOV.VN - Phong Nha – Ke Bang National Park in the central province of Quang Binh has been listed among the top eight most thrilling zip line experiences in Asia, as compiled by Hong Kong-based South China Morning Post newspaper (SCMP).