Place. Porto, the second largest city in Portugal, best known for for its port wine and the unofficial birth place of Harry Potter. Plus, it's just a really cool city to walk up and down the really old streets. Where: Portugal is on the southwest corner of Europe, and Porto is a good 3 hour train ride from Lisbon, the capital city of Portugal. Postcard shots: The waterfront, the Porto wine makers, street life, Livraria Lello book store, Clerigos Tower, the rare guitars and al