There is a stone tablet in the southeast of Huai 'an Grand Canal Cultural Square, with eight big characters on it: "South Ship Landing in North Mashe Ship". In the sixth year of Yongzheng in Qing Dynasty, there was a wharf here, so it was named Stone Wharf because it was made of stones. On the stone pier, the historical picture of "South Ship Landing in North Marsha Ship" is interpreted.
It turns out that southerners are good at sailing, while northerners are good at riding horses, each with his own strengths. Historically, it refers to the place where the north and the south meet. Southerners ride horses in the north and northerners take boats in the south. The so-called "riding mountains in the north, China Southern Airlines refers to rivers and lakes."