Region Adaptability of XiGuan Grand House and Its Value to Ecological Architecture Design

In the late Qing Dynasty, XiGuan Grand House appeared as the large vernacular dwellings architecture. The so – called region adaptability is formed for the local vernacular dwellings architectures need to adapt to the changes of the local nature, society and humanism and continue the evolving way of Original Ecological architecture. This paper is divided into three parts. In the first part, the evolving process about XiGuan Grand House is analyzed; the second part discusses the relationship between the region adaptability and the architectural evolution; the last part studies the region adaptability of XiGuan Grand House to obtain its value to Ecological Architecture Design.