Riding music endlessly challenges oneself – Notes on Riding Ganshan, Siheshan, Chuankou, Hanguguan, and the 140+Ring Road along Huanglu on
The 209 National Highway passes through Zhangwan Hongqi, Daping, Zhangcun to Ganshan, and then turns west to Siheshan, then to Chuankou, and then east along Huanglu to return to the city center.
140+throughout the entire process.
.
