The River Thames has its source in which county?
Gloucestershire, England County of Gloucester Gloucestershire (traditional) Gloucestershire (administrative) Gloucestershire (rump) Windsoredge Glouchestershire Gloucestershire Glos. Gloucestershire, United Kingdom Glocs
gloucestershire united kingdom glos gloucestershire rump glouchestershire gloucestershire county of gloucester gloucestershire traditional glocs gloucestershire england windsoredge gloucestershire administrative
gloucestershire
WikipediaEntity
Gloucestershire