Hydraulic engineer and urban leisure are closely connected; from the perspective of urban development, integrated landscape design becomes the cultural symbol for urban development. Furthermore, design plan for hydraulic building has more and more influences over the overall development of the urban landscape. According to the design plan for hydraulic building, leisure in English city and urban landscape are coordinately developed with each other, which promotes the urban quality, and in the meantime, which has positive effects on enhancing the leisure and recreational life of urban crowd as well as guaranteeing the more sufficient use of hydraulic resources. From this perfective, it can be reflected that construction and design of hydraulic building play a crucial role in establishing the foundation for friendly and harmonious development of urban ecological environment as well as providing strong support to the improvement of natural environment. This also symbolizes that design idea and philosophy of hydraulic building have gradually moved toward scientific and sustainable development.