The Douro River, rising in Spain and reaching the Atlantic Ocean in Porto, has created the spectacular Douro River Valley, a UNESCO World Heritage Site. Rambling vineyards and charming native farms called quintas cling to the steep sides of the Douro River Valley, creating an incomparable backdrop to one of Europe's most unspoiled regions and to Porto country-the oldest demarcated wine region in the world.

Explore medieval castles, Renaissance libraries, and picturesque villages as you sail through this stunning river valley. Explore the seven hills of cosmopolitan Lisbon, uncovering a treasure trove of old world architecture. Stop in Coimbra, the "Birthplace of Kings," Porto, the beautiful "City of Bridges," and Salamanca, Spain, a UNESCO World Heritage Site.

Taste wines from village vineyards, including Porto, the region's sweet dessert wine, and feast on a home-cooked meal at the Alpendurada Monastery. And all along the way, uncover a land of genuine beauty and charm.

Who will enjoy this cruise: This is a hidden gem for those seeking an unspoiled river valley with lovely vistas and lively cities. True wine connoisseurs and food aficionados will enjoy indulging in the region's celebrated Porto wine and local cuisine.