and both houses of Parliament Ministries and other national offices (Industrial Property Office, Czech Statistical Office, National Security Authority etc.) Czech National Bank Czech Television and other major broadcasters Radio Free Europe – Radio Liberty Galileo global navigation project Academy of Sciences of the Czech Republic Tourism Since the fall of the Iron Curtain, Prague has become one of the world's most popular tourist destinations. Prague suffered considerably less damage during World War II than some other major cities in the region, allowing most of its historic architecture to stay true to form. It contains one of the world's most pristine and varied collections of architecture, from Romanesque, to Gothic, Renaissance, Baroque, Rococo, Neo-Renaissance, Neo-Gothic, Art Nouveau, Cubist, Neo-Classical and ultra-modern. Prague is classified as an "Alpha-" global city according to GaWC studies, comparable to Vienna, Manila and Washington, D.C. Prague ranked sixth in the Tripadvisor world list of best destinations in 2016. Its rich history makes it a popular tourist destination, and the city receives more than 8.4 million international visitors annually, . Main attractions Hradčany and Lesser Town (Malá Strana) Prague Castle with the St. Vitus Cathedral which stores the Czech Crown Jewels The picturesque Charles Bridge (Karlův most) The Baroque Saint Nicholas Church Church of Our Lady Victorious and Infant Jesus of Prague Písek Gate, one of the last preserved city gate of Baroque fortification Petřín Hill with Petřín Lookout Tower, Mirror Maze and Petřín funicular Lennon Wall The Franz Kafka Museum Kampa Island, an island with a view of the Charles Bridge The Baroque Wallenstein Palace with its garden Old Town (Staré Město) and Josefov The Astronomical Clock (Orloj) on Old Town City Hall The Gothic Church of Our Lady before Týn (Kostel Matky Boží před Týnem) from the 14th century with 80 m high towers Stone Bell House The vaulted Gothic Old New Synagogue (Staronová Synagoga) of 1270 Old Jewish Cemetery Powder Tower (Prašná brána), a Gothic tower of the old city gates Spanish Synagogue with its elaborate interior decoration Old Town Square (Staroměstské náměstí) with gothic and baroque architectural styles The art nouveau Municipal House, a major civic landmark and concert hall known for its Art Nouveau architectural style and political history in the Czech Republic. Museum of Decorative Arts in Prague, with an extensive collections including glass, furniture, textile, toys, Art Nouveau, Cubism and Art Deco Clam-Gallas Palace, a baroque palace from 1713