The entrance of concubines in Ming dynasty. Yongshou Palace is the residence of concubines in Ming Dynasty and empresses in Qing Dynasty. Yongshoumen is the main entrance of Yongshou Palace, facing south, so it is the place where concubines of Ming Dynasty come in and out. Yongshou Palace has two courtyards, the main hall in the front yard is five rooms wide, and the yellow glazed tile rests on the top of the mountain. Exterior eaves are decorated, with double cross and four diamond doors in the front and rear eaves of the Ming room, sill walls in the second room and the top room, and double cross and four diamond windows in the upper room.