Sleek opera house interior, curved lines, minimalist decor, polished marble floors, grand staircases, ornate balconies, velvet curtains, luxurious seating areas, rich wood accents, modern chandeliers, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion, futuristic architectural design, streamlining elements, metallic materials, geometric patterns, bold color schemes, high ceilings, open spaces, grandiose atmosphere.