Porto: Portugal's Salty 'Second City' by Rick Steves
Proud Porto boasts a colorful riverfront, thriving food scene, and an Old World atmosphere that's as well preserved as its port wine.
RICK STEVES' EUROPE: Portugal's Heartland
Exploring the Magic of Portugal: A 2-Week Itinerary for Unforgettable Adventures - Travel To Savor - a travel and food blog
A Stop in Porto, Portugal's Second City – Rick Steves' Travel Blog
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Porto: Portugal's Salty 'Second City' by Rick Steves
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Rick Steves' Europe, Portugal's Heartland, Season 10, Episode 1003
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Where is Cookie?: Eating a scrumptious trail through Porto with history lesson on the side