A worker is seen at the west part of the Jiankou section of the Great Wall in Beijing, capital of China, Aug. 16, 2022.Photo:Xinhua
Workers work at an archeological site of the research-based restoration part of the Jiankou section of the Great Wall in Beijing, capital of China, Aug. 17, 2022.Photo:Xinhua
Photo taken on Aug. 17, 2022 shows an all weather archaeological site at the research-based renovation part of Jiankou section of the Great Wall in Beijing, capital of China.Photo:Xinhua
Aerial photo shows workers at an archaeological site at the research-based renovation part of Jiankou section of the Great Wall in Beijing, capital of China, Aug. 17, 2022.Photo:Xinhua
Photo:Xinhua