Photo taken on July 30, 2021 shows the interior of a power station at the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. About 600 billion kilowatt-hours of clean energy was generated in the past 40 years since the dam was put to use on July 30, 1981. [Photo/Xinhua]
Aerial photo taken on Feb 19, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
Aerial photo taken on July 29, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
Aerial photo taken on July 29, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
Aerial photo taken on July 30, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
Aerial photo taken on July 30, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
Photo taken on July 30, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
Aerial photo taken on July 30, 2021 shows a view of the Gezhouba Dam on the Yangtze River in Yichang, Central China's Hubei province. [Photo/Xinhua]
