三峡，古称白帝城，今指长江三峡地区，是中国最长、最深、最具壮丽景观的峡谷，也是世界上最大的水利枢纽工程之一。
Three Gorges, formerly known as Baidi City, now refers to the Three Gorges area of the Yangtze River. It is China's longest, deepest, and most magnificent canyon, and one of the world's largest water conservancy projects.