Parsifal review – bunkers, CCTV and fembots in elusive vision of Wagner’s mystical masterpiece

<p><strong>Royal Opera House, London<br></strong>Evgeny Titov’s brutal and powerful new staging of Wagner’s final opera explains as little as possible. Christian Gerhaher is a compelling and wild-eyed Amfortas and Jakub Hrůša and the Royal Opera’s orchestra are superb</p&g