The Paris Opera Ballet is the cradle of ballet, tracing the origin of ballet as a theatre art back to its foundation by Louis XIV in 1669. Over three centuries dance has retained its place as a potent element in its repertory in a long sequence of ballets and divertissements that have been presented on a succession of stages, culminating in the Palais Garnier and the Op ra Bastille. Ivor Guest, the world's leading authority on French ballet was commissioned...