Tourists visit the Mutianyu Great Wall in Beijing, capital of China, Oct. 31, 2019. (Xinhua/Zhang Chenlin)
Autumn scenery at the Mutianyu Great Wall in Beijing
Source: Xinhua| 2019-10-31 21:26:54|Editor: Yurou
Tourists visit the Mutianyu Great Wall in Beijing, capital of China, Oct. 31, 2019. (Xinhua/Zhang Chenlin)
