The patron saint of the city is Sveti Vlaho (Saint Blaise), whose statues are seen around the city. He has an importance similar to that of St. Mark the Evangelist to Venice. One of the larger churches in city is named after Saint Blaise. The city boasts of many old buildings, such as the Arboretum Trsteno, the oldest arboretum in the world, dating back to before 1492. Also, the third oldest European pharmacy is located in the city, which dates back to 1317 (and is the only one still in operation today). It is located at Little Brothers monastery in Dubrovnik.
Dubrovnik has also been mentioned in popular film and theater. In the film 20,000 Leagues Under the Sea with Michael Caine, one of the characters said to have been dreaming of fairy from Dubrovnik (motive known from local legends and literature).
Ivan Gundulić, a 17th century Croatian writer, predicted the downfall of the great Turkish Empire in his poem Osman.