. "Latin:Sabrina" . . . . . . . . . . "61.17"^^ . "533.48"^^ . . . . . . . "River Severn"@en . . . . "610.0"^^ . "0.0"^^ . "The River Severn (Welsh: Afon Hafren, Latin: Sabrina) is the longest river in the United Kingdom, at about 220 miles (354 km). It rises at an altitude of 2,001 feet (610 m) on Plynlimon, Ceredigion near Llanidloes, Powys, in the Cambrian Mountains of mid Wales. It then flows through Shropshire, Worcestershire and Gloucestershire, with the county towns of Shrewsbury, Worcester and Gloucester on its banks."@en . . . . . . . "Welsh:Afon Hafren" .