JIAYUGUAN, March 18(Xinhua)--High-tech gadgets have been adopted in the protection of the Great Wall in northwest China's Jiayuguan City.
Produced by Xinhua Global Service
Source: Xinhua
Editor: huaxia
2023-03-18 23:38:31
JIAYUGUAN, March 18(Xinhua)--High-tech gadgets have been adopted in the protection of the Great Wall in northwest China's Jiayuguan City.
Produced by Xinhua Global Service