From Porto's hillside cityscape to dramatic inland vistas of vineyards, a slow cruise along the Douro River Valley is like a lesson in Portuguese history, tradition and cuisine.
Europe travel: Explore Portugal s wine region Douro Valley by cruise usatoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from usatoday.com Daily Mail and Mail on Sunday newspapers.
Cruising Portugal s Douro Valley on Scenic Cruises Azure azcentral.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from azcentral.com Daily Mail and Mail on Sunday newspapers.