The River of Gold itinerary with Viking River Cruises takes you deep into the heart of the Douro. After exploring the capital city of Lisbon for 2 days, enjoy a …
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Portugal's River of Gold – Cruising the Douro River with Viking River Cruises
The River of Gold itinerary with Viking River Cruises takes you deep into the heart of the Douro. After exploring the capital city of Lisbon for 2 days, enjoy a …
source