Early morning view of rice terraces, mountains and valleys.The way the development of the Honghe Hani rice terraces has occurred over thousands of years has been cited by UNESCO as a good example of environmental engineering, from the way the mountains, forests, villages and rice terraces are integrated together, and even domestic livestock like oxen, geese and ducks play their role. This view of the terraces was taken in Quanfuzhuang, Yuanyang Country, in Yunnan Province, China.