Hradcany 20h carmine block of four was actually issued in ps that portrays Hradcany Castle in Prague. Built in the 9th millennium, its listed in the Guinness Book of documents since the largest old palace in the world. The fortress served as the seat of energy for kings of Bohemia, Holy Roman emperors and rulers of Czechoslovakia. These days this is the formal house regarding the chairman of the Czech Republic. Continua a leggere →