What English county does the River Gwash flow through and the village of Litter Casterton reside in?
River Gwash The River Gwash, a tributary of the River Welland, flows through the English counties of Leicestershire, Rutland and Lincolnshire. It rises just outside the village of Knossington in Leicestershire, near the western edge of Rutland. It is about 20 mi long.
Bishop Auckland Bishop Auckland is a market town and civil parish in County Durham in north east England. It is located about 12 mi northwest of Darlington and 12 mi southwest of Durham at the confluence of the River Wear with its tributary the River Gaunless. According to the 2001 census, Bishop Auckland has a population of 24,392, recounted at 16,296 for the 2011 Census.