Aerial photo taken on Oct. 28, 2018 shows the autumn scenery of the Mutianyu Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Tourists view the autumn scenery at the Mutianyu Great Wall in Beijing, capital of China, Oct. 28, 2018. (Xinhua/Chen Yehua)
Tourists view the autumn scenery at the Mutianyu Great Wall in Beijing, capital of China, Oct. 28, 2018. (Xinhua/Chen Yehua)
Tourists view the autumn scenery at the Mutianyu Great Wall in Beijing, capital of China, Oct. 28, 2018. (Xinhua/Chen Yehua)
Aerial photo taken on Oct. 28, 2018 shows the autumn scenery of the Mutianyu Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on Oct. 28, 2018 shows the autumn scenery of the Mutianyu Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Tourists view the autumn scenery at the Mutianyu Great Wall in Beijing, capital of China, Oct. 28, 2018. (Xinhua/Chen Yehua)
Tourists view the autumn scenery at the Mutianyu Great Wall in Beijing, capital of China, Oct. 28, 2018. (Xinhua/Chen Yehua)
Aerial photo taken on Oct. 28, 2018 shows the autumn scenery of the Mutianyu Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on Oct. 28, 2018 shows the autumn scenery of the Mutianyu Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on Oct. 28, 2018 shows the autumn scenery of the Mutianyu Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
