After the reconstruction in 2015 the interiors of the Opera at the Castle have gained glamour and the theatre has gained one of the most modern music stages in Europe. The theatre operating in the historic walls is functional both for viewers and artists. All the floors and rooms have been adapted for the needs of the disabled. At the disposal of the guests there are the elegant foyer, O. Gallery with the reconstructed renaissance entablature, the fireplace hall, the glazed terrace, cafes and the lift. On the lowest floor of the opera, with toilets, one may admire the impressive castle foundations, and during the open doors also the room with unique frescos from the end of XVI century located in the prison tower.