The monograph deals with architecture of castles Wenceslas IV. In detail are examined castles: Royal Court at St.
Benedict's in Old Town, Prague Castle, Chapel of All Saints, Loket, Točník, Žebrák Castle on Zderaz, Loket, New Castle near Kunratic. Attention is also given to the overall development of castle architecture in the 14th century in Bohemia, the issue of court artisans and its relationship to the work of Peter Parler.