Footage of the first major exhibition to explore the intertwined lives and legacies of Britain’s most revered landscape artists, JMW Turner (1775-1851) and John Constable (1776-1837).The Tate Britain exhibition marks the 250th anniversary years of the artists' births, tracing the development of their careers in parallel and exploring how they were celebrated, criticised and pitted against each other.The exhibition will be open to the public from November 27 to mid-April.