Introduction to Paomayu: Paomayu is about 2,000 meters long and 3 meters wide. It is a naturally formed plank road. According to legend, Song Taizu Zhao Kuangyin passed by this way to send Jing Niang. In ancient times, there were stone gates in the north and south of this road. The north gate was called "Xuanwu Gate" and the south gate was called "Nantian Gate". They no longer exist today.