Nicholas Hytner attacks Southbank Centre redevelopment plans
National theatre's artistic director claims plans for neighbouring venues will cause 'irreparable harm' to the theatre's settingIt is neighbours at war, but this time the controversial extension is no normal conservatory, but a glazed hall big enough for a symphony orchestra.On one side is the director of the National Theatre, Sir Nicholas Hytner, who has launched a stinging attack on the £120m redevelopment plans…