Photo shows an artificial canal built along a cliff in Huanghe town in Chongqing, Sept. 20, 2022. The 15-kilometer-long canal was constructed at an elevation of about 1,000 meters along the cliff in the 1970s. (Photo: China News Service/Li Xiaohua)
Photo shows an artificial canal built along a cliff in Huanghe town in Chongqing, Sept. 20, 2022. The 15-kilometer-long canal was constructed at an elevation of about 1,000 meters along the cliff in the 1970s. (Photo: China News Service/Li Xiaohua)
Photo shows an artificial canal built along a cliff in Huanghe town in Chongqing, Sept. 20, 2022. The 15-kilometer-long canal was constructed at an elevation of about 1,000 meters along the cliff in the 1970s. (Photo: China News Service/Li Xiaohua)
Photo shows an artificial canal built along a cliff in Huanghe town in Chongqing, Sept. 20, 2022. The 15-kilometer-long canal was constructed at an elevation of about 1,000 meters along the cliff in the 1970s. (Photo: China News Service/Li Xiaohua)
Photo shows an artificial canal built along a cliff in Huanghe town in Chongqing, Sept. 20, 2022. The 15-kilometer-long canal was constructed at an elevation of about 1,000 meters along the cliff in the 1970s. (Photo: China News Service/Li Xiaohua)
Photo shows an artificial canal built along a cliff in Huanghe town in Chongqing, Sept. 20, 2022. The 15-kilometer-long canal was constructed at an elevation of about 1,000 meters along the cliff in the 1970s. (Photo: China News Service/Li Xiaohua)