A section of the Badaling Great Wall is pictured through maple leaves in Yanqing District of Beijing, capital of China, Oct. 10, 2018. (Xinhua/Li Xin)
Tourists visit the Badaling Great Wall scenic area in Yanqing District of Beijing, capital of China, Oct. 10, 2018. (Xinhua/Li Xin)
Tourists visit the Yudushan scenic area in Yanqing District of Beijing, capital of China, Oct. 10, 2018. (Xinhua/Li Xin)
A tourist visits the Yudushan scenic area in Yanqing District of Beijing, capital of China, Oct. 10, 2018. (Xinhua/Li Xin)