Dai Nam Van Hien, Ngu Hanh Son

Bao Son Mountain (Núi Bảo Sơn) or Ngu Hanh Son Mountain (núi Ngũ Hành Sơn) with 63 meters tall and 250 meters in length, is the biggest man-made mountain in Vietnam by 2010. The five peaks of Ngu Hanh Son mountain symbolizes for five basic elements, according to Eastern philosophy: metal, wood, water, fire, earth (Kim, Mộc, Thủy, Hỏa, Thổ). The five peaks and the Bao Thap Tower are a scales-down version of Ngu Hanh Son Mountain in Da Nang on the central coast.