(HBO) - Ngoi Hoa, now it is Suoi Hoa commune (Tan Lac) is not ashamed to be the land in the master plan of the tourism area within Hoa Binh lake. Ngoi Hoa Bay is thousands of hectares wide, with Tien lake, Tien cave, the beautiful scenery, nature, mountains, and calm lake water that captivates anyone who likes to experience and explore.