As Brexit negotiations continue, the issue of the Irish border remains one of the trickiest issues. But what about Gibraltar, the UK territory that sits on the southern tip of Spain? It now faces the prospect of crashing out of the European Union against the will of the vast majority of its citizens. The tiny outpost has carved out an economic niche for itself based on easy access to the European Union, but what will happen once the UK leaves the bloc? Our team reports. A programme prepared by Yong Chim, Rebecca Martin and Gaëlle Essoo.