Thanks for the opportunity that sent students to attend the short-term academic class at University of Wales Trinity Saint David at the end of 2019, the author took this opportunity to deeply experience the local customs, cultural customs and landscape of Britain. At the same time, as a landscape design researcher, the author elaborated the design methods and elements of the British natural landscape garden. Through literature reviewing and field feeling, and compared with classical Chinese gardens, the author analyzed their similarities and differences. "Wild and exquisite" means "natural and worth thinking". The author analyzed the characteristics of several modern natural landscape garden visited and found out the moment of "wild and exquisite" in British natural landscape garden.