Highlights include intricate Roman jewelry , opulent Moorish carpets and tapestries , paintings by Rembrandt and Van Dyck , and an extensive collection of René Lalique 's art nouveau glassware . 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 .
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 .