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Trafalgar Square, 1845-1850 © Trustees of the British Museum The Spire of Dublin © Ian Ritchie Architects Thinking Process © Ian Ritchie Freedom & Unity Memorial, Berlin © Ian Ritchie Architects 'Who, What, Where, When, Why and How' (2009), Rod Dickinson in collaboration with Steve Rushton Photo: Nicki Musgrave 'Who, What, Where, When, Why and How' (2009), Rod Dickinson in collaboration with Steve Rushton Photo: Nicki Musgrave