As an important part of Chinese traditional culture, Chinese ancient architecture bears a long history and splendid achievements. Chinese ancient architecture includes palaces, dwelling houses, temples, gardens, and so on. They are of distinctive characteristics in diffident regions, ethnic groups and times. More than a techinical science, Chinese ancient architecture absorbs traditional ads. including Chinese painting and carving, etc. The Forbidden City in Beijing is a representative, which is the largest, finest and best-preserved ancient architecture complex.