Introduction to national culture: The Colorful Wind and Rain Bridge on the Colorful Culture Square is a national building that the Dong people are proud of. With a total length of 278 meters, it is currently the longest Wind and Rain Bridge in southwest China. The bridge consists of huge stone piers, a wooden bridge body, an ornamental corridor, and a pagoda-style pavilion. The bridge is solemn and majestic, like a giant dragon lying on the river. There are three gates on the bridge, namely military gate, merchant gate and civilian gate.