VOV.VN - The recognition of the Phong Nha–Ke Bang and Hin Nam No national parks as a joint World Heritage Site stands as a meaningful symbol of the enduring friendship between Vietnam and Laos.
Domestic and foreign officials, experts and scientists raised proposals to raise the efficiency of management over the UNESCO-recognised Phong Nha-Ke Bang National Park in the central province of Quang Binh at a symposium on June 30.