Found out that Viking River Cruises now offers a cruise along the Douro River in Portgual. It's always been a place I want to visit (my grandmother is from Portugal), so I'm setting my sights on getting there and doing this cruise in
Porto -D.Luis I Bridge upper deck is occupied by a light rail system (Metro do Porto), the pedestrian walkway on the lower deck offers great views on the historic center of Porto, the Port wine caves of Gaia and the river Douro.
Well-known for the wild beauty of nature and outdoor activities, Amarante is one of the most beautiful rural towns in Portugal, beautifully located between the river Tâmega and the steep slopes of Serra do Marão mountains.
Porto city, Portugal: - Porto also known as Oporto in English, is the second-largest city in Portugal, after Lisbon, and one of the major urban areas in Southern Europe and the capital of second major great urban area in Portugal -