1. Free 2. Small range, slowly along the canal, 20 minutes can travel to and from 3. Three towers are located at the 90-degree turn of the Grand Canal, which is the landmark landscape of Jiaxing and also witnessed the traces of the canal pull fiber. There is a tea temple in the north of the tower, and the "cha zen sunset photo" is one of the eight scenic spots in Jiaxing (actually only archway). Not far from the three towers, there is a "legacy area boundary pile" of the Grand Canal of China. You can go over this history and long knowledge.