(Encyclopedia) PoPopō, It. pô [key], Latin Padus, longest river of Italy, c.405 mi (650 km) long, rising in the Cottian Alps of Piedmont, NW Italy. It winds generally east in a wide valley, past…
(Encyclopedia) Vienne, river, 230 mi (370 km) long, rising in the Massif Central, central France, and flowing W past Limoges, then N into the Loire near Saumur.
