Today we will visit Nai Gu Stone Forest which is regarded as world natural heritage by UNESCO in 2007. It started forming in 270 million years ago because of water erosion. Then passing through several wild stone forests and villages of Yi resident, we are going to explore the Stone Village, which is called as Nuo Hei village. After finishing visiting the village, we will go back to Kunming. Finally we will go back to Kunming.