Discovery of 4 prehistoric relics in Ba Bể National Park, Bac Kan Province
Associate Professor and Doctor Trinh Nang Chung (Institute of Archaeology, Vietnam Academy of Social Sciences), head of the survey team from the Institute of Archaeology and the Bac Kan Provincial Museum, stated that during the recent archaeological survey at Ba Be National Park, the team discovered several sites with cultural traces of prehistoric people in caves within the limestone mountains surrounding the lake.