Ninh Binh:Hang Boi, located within the Trang An Landscape Complex in Ninh Binh province, is now accessible to visitors. This archaeological site holds evidence of human habitation from over 12,000 years ago and is situated in the Thung Ui Cultural Tourism Area in Tay Hoa Lu ward.

According to Vietnam News Agency, the introduction of Hang Boi to the public represents a novel strategy for combining archaeological heritage with tourism development in the region.

This initiative aims to offer diverse experiences for visitors while emphasizing the historical and cultural significance of Ninh Binh, an area known for its ancient capital heritage.