11 Things You Might Not Know About 'The Sound Of Music'

It has been 51 years since 'The Sound of Music' - starring Julie Andrews as Maria von Trapp, an aspiring nun who is sent to care for the seven children of an Austrian naval captain - was released. With its catchy songs and iconic actors, it’s not hard to see why so many people still love The Sound of Music, even after all these years. But here's 11 things you might not know about the film...