Portugal–Spain border NATO 2010 Lisbon summit and during Pope Francis's visit to Fátima in May 2017. Portugal's maritime borders, also known as the Exclusive economic zone of Portugal is currently disputed by Spain in the Savage Islands area, between Madeira and the Canary Islands. The main crossing point between Portugal and Spain is Vilar Formoso - Fuentes de Oñoro. Other important crossings are Caminha and Bragança to Galicia, Portalegre and Elvas to Badajoz, and Castro Marim and Vila Real de Santo António to Ayamonte. Bridges across the border include the Guadiana International Bridge and the Lower Guadiana International bridge. A zipline across
Ferdinand VI of Spain Years' War, Spain reinforced its military might. The main conflict was its confrontation with Portugal over the colony of Sacramento, from which British contraband was transferred down the Río de la Plata. In 1750 José de Carvajal helped Spain and Portugal strike a deal. Portugal agreed to renounce the colony and its claim to free navigation down the Río de la Plata. In return, Spain ceded to Portugal two regions on the Brazilian border, one in the Amazon and the other to the south, in which were seven of the thirty Jesuit Guaraní towns. The Spanish had to expel the