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
Infante Sebastian of Portugal and Spain was in effective civil war since 1826, when "usurper-king" Miguel I of Portugal and his elder brother Pedro IV of Portugal (both were Sebastian's uncles) battled, until 1834. Sebastian's mother remarried two decades later, in 1838, her uncle, "Don" Carlos, Count of Molina, the first Carlist pretender of Spain. Teresa had been a Carlist supporter since the succession dispute started in 1833, and spent her time in the Carlist camp, usually in northern Spain. Sebastian participated in the second siege of Bilbao and became commander of the Carlist Army of the North from December 30, 1836. He won the Battle