Centuries-old trees in northern Vietnam recognized as national heritage Ten centuries-old banyan trees in a northern Vietnamese province, home to the UNESCO-recognized Dong Van Karst Plateau Geopark, were named national heritages on Monday
20-millennia-old tools found in karst plateau in Vietnam Vietnamese archeologists unearthed 20,000-year-old artifacts dating back to the Stone Age late last week in northern Vietnam’s Ha Giang Province.