Behind the Beijing Railway Station is a five-minute left-hand exit. Every year at the end of March and the beginning of April, all kinds of plum blossoms, pink yuyemei, beauty plum, green calyx plum, pink, white magnolia, crabapple, purple and white lilac, yellow spring greeting and so on compete to open, which sets off the ancient city wall very beautiful. It's a belt park around the city wall. Here, the air is fresh, tourists are knitting, and there are recreational seats. Welfare is free of tickets.