The River Severn is the longest river in Great Britain.
It rises in Wales's Cambrian Mountains and flows for 220 miles through England and Wales.
It meets the sea at the Severn Estuary.
In Welsh it is called Afon Hafren.
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The River Severn is the longest river in Great Britain.
It rises in Wales's Cambrian Mountains and flows for 220 miles through England and Wales.
It meets the sea at the Severn Estuary.
In Welsh it is called Afon Hafren.
