Si He Yuan is kind of the typical and traditional Chinese construction in China , unique and special. And different from the south China's construction's style, Si He Yuan have very spacious courtyard and all the rooms around the courtyard are connect with each other by the beautiful corridors, all doors and windows are facing to the courtyard so that there is the sufficient day lighting and ventilating in every room. Peace and private, the owner could have their own trees and flowers be planted, and to have birds and fish bred, rockeries and sceneries made, the dwellers can share the beauty of natures over hundreds of years. Si He Yuan is not only the kind of residence, but also the rare relic in the history of China.