What can you say about the rivers in Great britain?

The are many rivers in Great Britain. The biggest rivers are: the Severn, the Thames, the Clyde. The Severn the most longest river in Great Britain (354 km). The Severn - the first river, through which was built metal bridge. People in England called the Thames "the father of London", because London start on this river. View on the Thames from London Eye is very beautiful. Fishing is prevalent on the Clyde river.