Prague is the capital and largest city of the Czech Republic and the historical capital of Bohemia. On the Vltava River, Prague is home to about 1.3 million people. Prague is a political, cultural, and economic hub of central Europe, with a rich history and Romanesque, Gothic, Renaissance and Baroque architectures. Wolfgang Amadeus Mozart lived there, and his Prague Symphony and Don Giovanni were first performed in the city. In addition, the lyric music of the great Czech composers Bedřich Smetana, Antonín Dvořák, and Leoš Janáček is commemorated each year in a spring music festival. The city has more than ten major museums, along with numerous theaters, galleries, cinemas, and other historical exhibits. Main attractions include Prague Castle, Charles Bridge, Old Town Square with the Prague astronomical clock, the Jewish Quarter, Petřín hill and Vyšehrad. Since 1992, the historic center of Prague has been included in the UNESCO list of World Heritage Sites.