Gdynia city tour Gdansk, Sopot and Gdynia in one day (private Tricity tour)   If you are coming to Poland via a Cruise ship, why not visit 3 cities in one day! Gdansk, Sopot and Gdynia are popularly known as the Tricity. Even though they have much in common they are very different. Gdansk is … Czytaj dalej Gdansk Sopot and Gdynia in one day