What is the prototype of Hubei Pipe in Expo?

The Hubei Pavilion of the World Expo is one of the mainland pavilions of the China Shanghai World Expo, with an exhibition area of 600 square meters. The modeling is based on the word "water" in the ancient seal script, with the shape track of water flow as the modeling main line, the design element as the unique symbol of Hubei-Chuxiang, and the theme of "connecting rivers and lakes and urban parks".