BIG WALL CHINA IN GANSU

A number of tourists running on the outside of China’s Great Wall in Jiayuguan City, Gansu Province, China, Monday (7/6/2021). The mice built by the Ming Dynasty in 1372 was the strongest military defence fortress that had been passed China at that time to end up the attack from Mongolia. ANTARA PHOTO/M. Irfan Ilmie/wsj.