LONDON, ENGLAND - SEPTEMBER 08:  A woman admires the works of art in a new exhibition at the Tate Britain gallery entitled 'Late Turner - Painting Set Free' on September 8, 2014 in London, England. The exhibition is the first to concentrate on J.M.W. Turner's final period of work (1835-51) from the age of 60 until his death and includes many major works brought together for the first time.  (Photo by Oli Scarff/Getty Images)