The Charles Bridge is a famous historic bridge that crosses the Vltava river in Prague, Czech Republic. Its contruction stated in 1357 under the auspices of King Charles IV., and finished in the beginning of the 15th century.
Prague Castle is a castle where the Kings of Bohemia, Holy Roman Emperors and presidents of Czechoslovakia and the Czech Republic have had their offices. The Czech Crown Jewels are kept here. Prague Castle is the biggest castle in the world (according to Guiness Book of Records the biggest ancient castle) at about 570 meters in lenght and an average of about 130 meters wide.
Old Town Square is a historic square in the Old Town quarter of Prague in the Czech Republic. Is located between Wenceslav square and the Charles Bridge. The dominant feature is the Astronomical Clock or Prague Prague Astronomical clock as well. They are medieval astronomical clock located on the south of Old Town Hall Tower from year 1410.