Photographs underground water-transfer tunnel in Danjiangkou, central China's Hubei Province
https://www.globaltimes.cn/page/202302/1285785.shtml
Underground water-transfer tunnel under construction in C China's Hubei
https://www.globaltimes.cn/page/202302/1285785.shtml
Underground water-transfer tunnel under construction in C China's Hubei
www.globaltimes.cnUnderground water-transfer tunnel under construction in C China's Hubei