Mules carry bricks for the repair work of a section of the Great Wall constructed in the Ming Dynasty (1368-1644), north of Donggou village in Miyun district of Beijing, capital of China, Aug 22, 2018. A section of the Great Wall here was severely ruined due to man-made and natural factors, and the repair and reinforcement work has started this year. In recent ten years, Beijing government has invested 374 million yuan (about $54.4 million) to repair and protect the ancient Great Wall in the region. [Photo/Xinhua]
Workers repair a section of the Great Wall constructed in the Ming Dynasty (1368-1644), north of Donggou village in Miyun district of Beijing, capital of China, Aug 22, 2018. [Photo/Xinhua]
Aerial photo taken on Aug 22, 2018 shows a section of the Great Wall constructed in the Ming Dynasty (1368-1644), north of Donggou village in Miyun district of Beijing, capital of China. [Photo/Xinhua]
Staff members measure and make analysis of a tower at a section of the Great Wall constructed in the Ming Dynasty (1368-1644), north of Donggou village in Miyun district of Beijing, capital of China, Aug 22, 2018. [Photo/Xinhua]
Aerial photo taken on Aug 22, 2018 shows a section of the Great Wall constructed in the Ming Dynasty (1368-1644), north of Donggou village in Miyun district of Beijing, capital of China. [Photo/Xinhua]
Workers carry bricks for the repair work of a section of the Great Wall constructed in the Ming Dynasty (1368-1644), north of Donggou village in Miyun district of Beijing, capital of China, Aug 22, 2018. [Photo/Xinhua]