The Eros Fountain in Piccadilly Circus has appeared in more than a dozen horror films, mostly to set the scene in London. But it plays a more important symbolic role in three horror films - Edgar Wright's 2021 "Last Night in Soho", Lindsay Shonteff's "Night After Night After Night", and Danny Boyle's "28 Days Later". Listen to find out what this fountain meant for these three, very different, horror films