Non nuoc Cao Bang UNESCO Global Geopark

UNESCO Global Geopark, inscribed 2018, in Vietnam. Visit the Magic Water Mine in Lung Sang hamlet, where a local legend tells of three sisters who protected hidden treasure by raising floodwaters to seal the cave. Discover the traditional paper-making craft of the Nung An people in Dia Tren Hamlet, where May Sla tree bark is transformed into votive paper using age-old techniques passed down through generations. Visit the Lung Luong rock chrysanthemum site, where 260-million-year-old ammonite fossils in layered limestone reveal the region’s ancient marine origins and help geologists date rock formations.