The National Gallery Trafalgar Square London WC2N 5DN
External and internal alterations, including remodelling of external gates, replacement glazing and adaption of the loggia and internal lobby to the Sainsbury Wing. Alterations to the southwest part of the Wilkins Building, including existing railings, lawn and wall; with new entrance onto Trafalgar Square to the Research Centre and Members Room, with related internal alterations. New basement link under Jubilee Walk; and alterations to the Pigott Education Centre, including new external window on the facade.