The Bank of China building in Hong Kong has a real hallmark and great show of architectural geometry, due to structural expressionism of his skeleton, support tower, massive concrete columns reinforced with steel are reducing their section as which rise to the top. The Bank of China Tower, for its avant-garde iconic figure, is, along with the Two International Finance Centre of Cesar Pelli and the International Commerce Center of KPF Kohn Pedersen Fox,-that make new gateway to the city of Victoria Harbour-, one of the most recognizable buildings in the famous skyline of the city of Hong Kong.