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
Postal Union of the Americas, Spain and Portugal Postal Union of the Americas, Spain and Portugal The Postal Union of the Americas, Spain and Portugal (; UPAEP) is an association of the postal authorities of the countries of the Americas and more Spain and Portugal. In 1838 a postal treaty signed by Ecuador, Venezuela and Colombia was signed in Bogotá, and since 1864 several countries in the Americas had organized the creation of a postal union, and so it was founded in 1911 under the official name of the South American Postal Union and that from 1921 it began to admit members of the central and northern Americas