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.
Godmanchester Godmanchester (pronounced ; traditionally ) is a small town and civil parish in the Huntingdonshire district of Cambridgeshire, in England. Within the parish its buildings are concentrated at the north end including a section of the south-to-east bank of the River Great Ouse facing the large Porthome flood meadow at the south end of the town of Huntingdon — and the urban to suburban core of the area is entirely south of the A14 arterial road.