Curved concert hall, undulating walls, flowing organic shapes, translucent glass fa\u00e7ade, iridescent color palette, shimmering LED lights, futuristic architecture, avant-garde design, experimental acoustics, 3D-printed structural elements, sustainable materials, natural ventilation systems, lush green roofs, panoramic city views, warm golden lighting, shallow depth of field, symmetrical composition, realistic textures, ambient occlusion.