Introduction to the Town of Covered Bridges: Qing Element is known as the “Natural Museum of Ancient Covered Bridges” and the “Hometown of Covered Bridges”. The longest existing Rulong Bridge in the country, the Huangshui Long Bridge with the longest single-hole gallery, the Lanxi Bridge with the largest single-hole span, the Shuangmen Bridge and Futian Bridge with the earliest historical records, and the longest wooden arcade bridge in the country Mengzhou Bridge is located in Qingyuan County.