Map-making is a serious business. There’s a science devoted to that, and only highly specialised companies and organisations can endeavour to translate every feature on Earth into a feature on a map with the right size and location. But that’s what make maps reliable, too. So much so that, besides being part of our everyday lives, scientists use them to assess the effects of drought and deforestation, identify migration patterns or making predictions, amongst others. And yet, all maps are wrong. All of them make assumptions on how the world is or should be, and in so doing, maps have particular built-in world views and become political. They define what is included and what is not, what can and can’t be done with them, and the stories that they convey. In other words: maps shape the world as much as they are shaped by them. In this talk, we will explain how maps are made to understand how they have been used to exert power and how they are still doing so. We will then focus on OpenStreetMap, a collective effort to “map the world as it is”, and how are they succeeding or failing in doing so in an equitable way.