Zhoucheng Town is the biggest town of Bai people in Dali. There in the Town live altogether more than 1,500 Bai families. In the town you can see typical houses of Bai people with close courtyards, "three rooms and a shining wall", and "four rows of houses and five dooryards". For some of the houses, one family makes one courtyard; while others have several courtyards in one family. These houses have a plane of a square. The roof contains two layers of eaves made from green tiles, and is designed in the shape of the Chinese character . There are three to five major rooms which are facing east or south. They are built with bricks and stones with the wooden frame. The wooden frame is assembled through tenons. One courtyard, and sometimes several courtyards, connect with each other and make a whole. The walls outside are washed with lime upside and fine mud downside.