Hermitage Revealed is a handsome and informative documentary about the State Hermitage Museum of art and culture in St Petersburg. The museum, which is currently marking its 250th anniversary, contains more than 2,000 rooms and 3 million items, and this hugely comprehensive walk-through, directed by South Bank Show alumnus Margy Kinmonth, saves you the hassle of visiting it. Margy Kinmonth, U, 83min