A lot more lasting and of much more economic impact were canals like the Naviglio Grande built between 1127 and 1257 to attach Milan Along with the river Ticino. The Naviglio Grande is A very powerful in the lombard "navigli"[21] as well as the oldest functioning canal in Europe. https://musica-infantil86284.blazingblog.com/37053191/a-simple-key-for-canal-infantil-unveiled