Czech musical writing duo Markov-Barták were inspired by the play of Jaroslav Vrchlický and created a unique piece full of beautiful songs.

Charles IV had built a castle Karlstejn with the intention thatno woman will occur behid its walls and he will be able to devote himself to men affairs.

However, there is a woman who dares to break this prohibition and to help the queen Eliška of Pomerania get to the monarch.

Both authors will personally attend the premiere.