Hangzhou Su Di is the Northern Song Dynasty Yuan blesses five years (1090), poet Su Shi (Dongpo), no matter what time Hangzhou governor, scours Xihu, the use dredges the silt which digs to construct and has been through repeatedly the later generation to evolve forms, the Hangzhou people to commemorate Su Dongpo to govern Xihu's merit, names it as “the Soviet dike”. South Su Dina has the screen piedmont, north to the Qixia range, span nearly three kilometers, dike wide average 36 meters. Transplants ornamental trees as well as large quantities of flowers and plants and so on willow, prunus persica along the dike, but also constructs six single hole stone arch bridges, bridge name from south, but north is in turn reflects the wave, the lock billows, to look at the mountain, the pressure dike, east (to tie) the water's edge, the cross rainbow.
