Hoa Lu is an ancient capital of Vietnam, located in Ninh Binh province. It served as the capital during the Dinh and Le dynasties in the 10th century. The site is known for its historical significance and beautiful landscapes, featuring limestone mountains and lush rice fields. Today, Hoa Lu is a popular tourist destination, attracting visitors with its temples and pagodas dedicated to the kings of the Dinh and Le dynasties. The area is also close to Tam Coc and Trang An, which are famous for their scenic boat tours through stunning karst formations.