The Delle Molin aqueduct is one of the most beautiful monuments in the heart of the city of Bologna and the Bologna aqueduct system was established in order to connect the city with the Po River and in order to supply the city's factories with water and hydropower. The waters of the Rhine Canal flow between the picturesque old apartment buildings so it is a hidden canal from view, and you can take a small boat to tour this wonderful canal and you can take unique pictures. The most distinctive feature of this canal is the presence of the bridge of metal locks, which is famous for its brilliant and vibrant colors.