Prague, the capital of the Czech Republic, is widely regarded as one of the most beautiful cities in Europe. Thanks to its rich history, Prague is an important world cultural center and after London, Paris, Rome and Istanbul it is the fifth most visited city in Europe. There are many museums, calsic and modern architecture. Among the most visited are the historic city center with a unique panorama of Prague Castle, the largest castle complex in the world. The most know and visited places in Prague are Charles Bridge from the 14th century, Old Town Square, Old Town Hall and Old Town Astronomical Clock, Tyn Church, St. Vitus Cathedral etc.