Lisbon 's most dramatic coastline is along the drive to the medieval town of Portugal . A Moorish castle tops the Portugal skyline and baroque churches line the streets . The Europe valley is stepped with some of Douro River 's oldest vine terraces .
Portugal 's most dramatic coastline is along the drive to the medieval town of Lagos . A Moorish castle tops the Lisbon skyline and baroque churches line the streets . The Douro River valley is stepped with some of Europe 's oldest vine terraces .