Grand opera house, majestic performance hall, sweeping grand staircases, ornate balconies, velvet drapes, crystal chandeliers, gilded details, marble floors, intricate moldings, dramatic lighting effects, spotlights, soft warm glow, shallow depth of field, 3/4 composition, symmetrical architecture, imposing pillars, majestic arches, ornate facades, grand entrance, red carpet, luxurious textiles, rich wood tones, acoustic panels, state-of-the-art sound systems, flexible stage design, hydraulic lifts, rotating stages, cantilevered balconies, futuristic materials, parametric design, algorithmic patterns, iridescent colors.