Introduction to Caohe Willow Bank: The streets and lanes on both sides of the canal will be planted with weeping willows. Create a feeling of gentle breeze blowing and wicker swaying, rowing on the canal, savoring the historical style of the ancient canal town, and feeling the vicissitudes of the history of the Beijing-Hangzhou Canal. This landscape runs through the north and south of the ancient town, and also adds a highlight to the greening within the ancient town.