"The Po is the longest river in Italy, travelling for 652 kilometres from one end of the country to the other. It rises by the French border in the Alps and meanders the width of the entire peninsula to the Adriatic Sea in the east. Flowing next to many of Italy's most exquisite cities - Ferrara, Mantova, Parma, Cremona, Pavia and Torino - the river is a part of the national psyche, as iconic to Italy as the Thames is to England or the Mississippi...