Preserving or increasing the changes of micro-topography can enrich people's spatial experience and stimulate their curiosity psychology. The broken line, curve, surface or homeopathy or deliberately for the space boundary, can increase the personality of the place and is degree; The open water, quiet bay and flowing waterfall can increase the sense of spatial hierarchy and enrich the sensory experience; Great ornamental lawns and avenues provide people with the opportunity to get close to the soil and nature; Combined with the local cultural characteristics of the decorative pavement can enhance people's understanding of local culture.