(VOVworld)- Xuan Thuy National Park is the first wetland in Southeast Asia to participate in the 1989 Convention on Wetlands of International Importance, known as RAMSAR. In 2004, UNESCO recognized the...
(VOVworld) – Van Long Wetland Nature Reserve covers more than 3,000 hectares in Gia Vien district, Ninh Binh province. This is a beautiful site that holds two national records for having...