Prague - Praha
Tram moving, in front of Prague castle
Prague Castle (Czech: Pražský hrad) is a castle in Prague where the Kings of Bohemia, Holy Roman Emperors and presidents of Czechoslovakia and the Czech Republic have had their offices. The Bohemian Crown Jewels are kept here.
According to the Guinness Book of World Records, the Prague Castle is the largest coherent castle complex in the world with an area of almost 70000 m², being 570 meters in length and an average of about 130 meters wide.