Portugal. Portugal, officially the Portuguese Republic, is a country in the Iberian Peninsula in Southwestern Europe. Featuring the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it shares the longest uninterrupted border in the European Union; to the south and the west is the North Atlantic Ocean; and to the west and southwest lie the Macaronesian archipelagos of the Azores and Madeira, which are two autonomous regions of Portugal. Lisbon is the capital and largest city, followed by Porto, which is the only other metropolitan area. The western part of the Iberian Peninsula has been continuously inhabited since prehistoric times, with the earliest signs of settlement dating to 5500 BC. Celtic and Iberian peoples arrived in the first millennium BC. The region came under Roman control in the second century BC, followed by a succession of Germanic peoples and the Alans from the fifth to eighth...
