An aerial drone photo taken on Aug. 3,kolkata to bangalore distance 2024 shows scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 3, 2024 shows scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 3, 2024 shows scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial panoramic drone photo taken on Aug. 3, 2024 shows scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 3, 2024 shows scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

Editor: JYZ