There is no other city where so many famous composers have lived, and music tradition is kept alive in Vienna’s famous opera house and concert halls. Modern musicals have replaced the old operetta, with two theatres devoted to this genre alone.Nowadays Vienna is also known as a modern art centre and a city with a very high quality of life. In addition to sites of historical interest the city offers fine examples of innovative architecture, fashionable shopping areas, and moreover samples of Viennese lifestyle in its traditional coffee houses, the Heurigen (wine taverns), trendy bars, sausage vendors and discos.