Mlada Boleslav Cyrano de Bergerac at Kost DateThursday, 27 August 2026 at 18:00 – Saturday, 29 August 2026 at 20:00 LocationNádvoří hradu Kost, Mladá Boleslav OrganizerCityPulse Official Sources DetailsClassic theater performance at the courtyard of Kost Castle.