Grand opera house, ornate golden details, red velvet curtains, luxurious chandeliers, sweeping staircases, intricate moldings, high ceilings, balconies with ironwork railings, elegant foyer, sophisticated audience seating, state-of-the-art sound system, precise acoustic engineering, reverberation control, optimal sound diffusion, comfortable auditorium, subtle lighting design, warm beige walls, rich wood tones, opulent fabrics, grand crystal chandelier, majestic proscenium arch, 3/4 composition, shallow depth of field, realistic textures, ambient occlusion.