The Glenfiddich Age of Discovery range is released just to the travel retail market until 2012 when the 19-year-Old Madeira Cask was released to the UK retail market to great excitement and applause. However this meant that Glenfiddich needed a new Age of Discovery bottling to replace the excellent Madeira cask, so here we have it – the Bourbon cask a fantastic follow-up that delivers as strongly as its older brother.