Richly ornamented planetarium, celestial bodies, stars, galaxies, neoclassical architecture, grandiose chandeliers, intricate moldings, gilded details, luxurious velvet drapes, ornate frescoes, astronomical instruments, ancient telescopes, mysterious dark blues, lavish gold accents, majestic crimson reds, regal purple hues, soft creamy whites, warm beige tones, dramatic lighting effects, subtle gradient transitions, mystical ambient glow.