Industrial city and seaport in Portugal south of Oporto

Let's find possible answers to "Industrial city and seaport in Portugal south of Oporto" crossword clue. First of all, we will look for a few extra hints for this entry: Industrial city and seaport in Portugal south of Oporto. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.