Staff members work at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
A staff member works at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
A staff member works at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
A staff member works at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
Staff members work at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
A staff member works at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
A staff member works at the construction site of a tunnel across the Yangtze River in Wuhu, east China's Anhui Province, Oct. 3, 2022. (Xinhua/Zhang Duan)
