claim: Prague Castle attracts over 1.8 million visitors annually.
evidence: Prague Castle -LRB- -LSB- cz  : Prazsky hrad , Prazsky hrad -RSB- -RRB- is a castle complex in Prague , Czech Republic , dating from the 9th century .. Czech Republic. Czech Republic. castle. castle. Prague. Prague. It is the official residence of the President of the Czech Republic .. Czech Republic. Czech Republic. President of the Czech Republic. President of the Czech Republic. The castle was a seat of power for kings of Bohemia , Holy Roman emperors , and presidents of Czechoslovakia .. castle. castle. kings of Bohemia. List of rulers of Bohemia. Holy Roman emperors. Holy Roman Empire. presidents. List of Presidents of Czechoslovakia. Czechoslovakia. Czechoslovakia. The Bohemian Crown Jewels are kept within a hidden room inside it .. Bohemian Crown Jewels. Bohemian Crown Jewels. According to the Guinness Book of Records , Prague Castle is the largest ancient castle in the world , occupying an area of almost 70000 m2 , at about 570 m in length and an average of about 130 m wide .. castle. castle. Prague. Prague. Guinness Book of Records. Guinness Book of Records. The castle is among the most visited tourist attractions in Prague attracting over 1.8 million visitors annually .. castle. castle. Prague. Prague