Piazza Catena is a waterfront plaza of the town of Riva del Garda, and, if I am not mistaken, it is Piazza 3 Novembre on maps to memorialize the end of the Italian front in WWI. On the plaza stand the medieval watchtower Torre Apponale and a number of lovely shops and restaurants. There is a ferry dock at the end of the plaza and the ferries take people to other towns and villages around the lake. read more