Tate Britain is the national gallery of British art from 1500 to the present day, from the Tudors to the Turner Prize. Tate holds the greatest collection of British art in the world, including works by Blake, Constable, Epstein, Gainsborough, Gilbert and George, Hatoum, Hirst, Hockney, Hodgkin, Hogarth, Moore, Rossetti, Sickert, Spencer, Stubbs and Turner. The gallery is the world centre for the understanding and enjoyment of British art, and helps promote interest in British art internationally. All work in the permanent collection is owned by the UK Governement, and a temporary exhibition programme, administered by the curators in-house, is by invitation only. Huge range of talks and events based on both the permanent collection and its changing exhibitions programme.