-turner - Rain, Steam and Speed - the Great Western Railway. c. 1844. Oil on canvas. 91 cm (35.83 in.) x 122 cm (48.03 in.). National Gallery, London, UK -turner - Rain, Steam and Speed - the Great Western Railway. c. 1844. Oil on canvas. 91 cm (35.83 in.) x 122 cm (48.03 in.). National Gallery, London, UK