The UK Justice Secretary, Chris Grayling, says the prison which will be built in north Wales will be 'Britain's biggest'.
He says the announcement is a very important part of upgrading Britain's prisons.
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Showers will ease away to leave a dry night. Winds will become fairly strong, especially along the coast.
Celebrations will take place in Wales for the 70th anniversary of VE Day in Wales and we'd like to feature your memories and photos.