Dubrovnik (Italian: Ragusa), is a Croatian city on the Adriatic Sea coast positioned at the terminal end of the Isthmus of Dubrovnik. It is one of the most prominent tourist destinations on the Adriatic, a seaport and the center of Dubrovnik-Neretva county. 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. Stradun or Placa (Stradone or Corso) is the main street of Dubrovnik, Croatia. The limestone-paved pedestrian street runs some 300 metres through the Old Town, the historic part of the city surrounded by the Walls of Dubrovnik Dubrovački trubaduri – Ulicama moga grada.