Postboxes are magical little things, full of surprises untold. Perhaps you’ll find a letter from a loved one or a package of treats inside. And just like their interior contents, their exterior appearances can also vary widely. We found a lovely spread of different postboxes from around the world. And do you know who we have to thank for even having postboxes in the UK? Read on to discover! (Click images to enlarge.) ‘The bag, which has a metal edging …