Yard, the dark green has been mixed with the yellow moss, is divided into four small rooms of East and West Gallery, on a wartime transport lines the story of the building, has its own context.

• 庭院里，黝黑的青砖夹杂着已经发黄的青苔，东西厢房分设四个小展室，讲述着战时交通运输线建设的故事，都有自己的来龙去脉。