What Different World Maps Get Right and What They Get Wrong There is something strangely powerful about a world map hanging on a classroom wall. At a glance, it appears to tell us exactly how big countries and continents are, where they sit in relation to one another and what the world looks like. But there is a problem hiding in plain sight: the Earth is not flat, and no flat map can show the entire planet without distorting something. That distortion has suddenly become the centre of an international debate after the United Nations called for greater use of world maps that represent the relative size of continents more accurately, particularly Africa. The move has reignited an old cartographic argument over whether the world map many generations have grown up with gives a misleading impression of the planet. The issue is not simply about replacing one picture with another. It is about understanding what every map sacrifices when the curved surface of Earth is transferre...