By Robyn Bell & Zahra Khaliq A once-thriving shopping centre in a major city now stands eerily quiet, despite its prime location above the areas main train station. The Waverley Market shopping mall in Edinburgh is now surprisingly deserted, raising questions about its future, reports Edinburgh Live while out on a visit to the site. Retailers within the centre have noticed a significant downturn in business, with many units left empty and footfall dwindling. The “Food Market” on the lower ground floor is still popular, offering a variety of choices, but other areas are not faring as well. Post…