A disciplined conversion: the new glass hall reads as a clear, contemporary layer that clarifies the castle’s massing. Transparency turns heritage into a civic interior—welcoming, legible, and restrained—where old and new stay distinct yet coherent.#Architecture #AdaptiveReuse #Renovation #Heritage #ConcertHall #gmpArchitects #bbbarchitekten #ContemporaryArchitecture #ArchitecturalDesign