Due to the treat's very delicate texture, it’s highly sensitive to moisture and best eaten as fresh as possible, so is tricky to export or store. Nevertheless, places like Sweet Box in Buena Park, California and Kam's Dragon Beard Cotton Candy in Richmond, Vancouver – where the treat has been made for more than 30 years – are keeping the art form alive. And thanks to growing social media attention, the candy is experiencing a resurgence in popularity, with people taking to YouTube and TikTok to try to make their own.
Read on to discover more delicious foods that have their roots in ancient civilisations.