The River Thames is a major river that flows through southern england.It flows 215mi(346km) from Thames Head in Gloucestershire to the Thames Estuary in the North Sea.It flows through or alongside many cities such as:

• London
• Windsor
• Oxford
• Sunbury
• Teddington
• Eton
• Richmond upon Thames
• Kingston upon Thames
• Kew
• Weybridge
• Marlow