There is a large auditorium with a lot of seats and a ceiling

a drawing of a concert hall with a large organ and choir, salle de concert, Complet - Vue, concert, A LOT OF DETAILS, Very detailed!, Interior view, Coupe, Concept Art of anime sets, hyperdetailed!, illustration architecturale, orchestre, Giant room, architectural drawing, Opening scene, Studio Ghibli Smooth Concept Art, Illustration officielle, musical, high detail concept art

(worst quality, low quality:1.4), signature