Prague Castle holds a number of records. First of all, it is the largest castle in the world, entered in the Guinness Book of Records. It is also the most visited Czech monument among tourists. It is the most important of Czech castles, because from time immemorial it has been the residence of sovereigns, and currently the President. It is also undoubtedly the most beautiful castle in the Czech Republic. Prague Castle is unparalleled in the Czech Republic in all respects and visiting it is a ‘duty’ for all tourists.