According to the nature and function, garden roads can be divided into trunk roads, secondary roads, trails and Ting steps. Main road: the main road is the road from the entrance of the garden to the center of the whole garden, the main buildings, the main scenic spots and the main square. It is the route to be passed by a large number of visitors in the garden. Extra large garden road width 6-8m, large garden road width 4-6m, medium and small garden road width 3-4 m. Sub trunk road: sub trunk road is an auxiliary road for main garden roads, scattered in scenic spots, communicating with scenic spots and buildings. General large garden road width 3-4m, medium and small garden road width 2-3m. The walk path: the walk path is mainly for the walk and rest, with graceful and natural curves, the scenery is permeated with the surrounding scenery and the wonderful natural change, and the visitors can be introduced into the corners of the depth of the field, and more meticulous sightseeing is made, with quiet and zigzag and free distribution. The width of the road should be double walking, usually walking 1.2-2m for two people and 0.8-1.2m for a single person. Ting step: the step-by-step is a step stone in the water. In order to meet the scenery function, increase the interest of sightseeing. It is not designed in the deep water of the deep water. A shallow water area generally located in 0.5m-0.6m
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