Po (river) 70,000 in Italy, of which 41,000 is in montane environments and 29,000 on the plain. The Po is the longest river in Italy; at its widest point its width is . The Po extends along the 45th parallel north. The river flows through many important Italian cities, including Turin (Torino), Piacenza and Ferrara. It is connected to Milan through a net of channels called "navigli", which Leonardo da Vinci helped design. Near the end of its course, it creates a wide delta (with hundreds of small channels and five main ones, called "Po di Maestra", "Po della Pila", "Po delle
Perak River Perak River Perak River () is the second longest river in Peninsular Malaysia after Pahang River in Pahang, Malaysia. A number of towns are on the banks of the river including the royal town of Kuala Kangsar. Most of the settlements in what is today Perak were situated near the river until the 19th century, when tin deposits were discovered elsewhere, most notably Ipoh. The source of Sungei Perak is in the mountainous Perak-Kelantan-Thailand border of the Belum Forest Reserve. Some of the branches of the river are the Bidor River and the Kinta River. The Temenggor Dam has created