In the context of France and China established diplomatic relations,a Sino French agricultural science and technology park will be built in Chengdu.It concentrates southern way of life,restores the southern art scene,creates a foreign cultural experience. Think of southern France, you will think of Provence, a purple lavender field, the light of Impressionism illuminates the history of art from here. Impressionism is regarded as a period of Renaissance, The breakthrough of traditional realism is characterized by freehand brushwork. Starting from Langxiang Church, the usual pattern of Catholic churches was also broken, Implicit spirit in a peculiar distorted form. It is a ideographic architecture. It has a great influence on the development of modern architecture in the West.