Thousands of Bicycle-riding lovers will challenge the Tongtian Avenue Tianmen

September 22 is the day with no vehicle, and the friendly Bicycle Competition of Zhangjiajie ,as well as the " Jiu Jiu Climbing"-the Challenge of Riding on the Road of Mount Tianmen will take place at Zhangjiajie.

More than 1,300 bicycle-riding lovers from all the nation will make a round riding in the city , and then together challenge the rough and dangerous " Big Avenue" with 99 turns, so as to appeal to the low-carbon idea of caring about cities and travel environmentally.