Look at the grass house in Liangdong Village. Li Sun's two families live in black tile houses, and the outside family lives in grass houses. It is summer now, and when winter comes, the roof of the grass house will be added with multiple layers of turf to keep warm. Figure 3 is the toilet in the scenic spot, which can be described as a real "thatched house". Figure 4567 is the Shubaitang, pay attention to the low wall in Figure 56, this wall is used to separate the space for men and women. The right side is the area of women's activities. In Figure 67, the higher is the temple, you can see that the terrain of the temple is higher than the living area, which shows the respect for the ancestors. Figure 8 is the toilet, the toilet is outside the courtyard. Figure 9 is the "puppet" of North Korea. There is a structure like a puppet under the floor of the house. In winter, firewood is put in to warm.