A towering 3D bookshelf designed like gothic cathedral architecture, with stained-glass windows casting colored light on navy and pewter books. A blue dragon. Include bronze candle sconces, ancient scrolls, celestial globes, and relics enclosed in glass domes. Shelves contain enchanted items like miniature star maps and glowing hourglasses. A soft layer of glitter glows like floating ash in the air. Style: medieval gothic realism, engraved stone and glass details, dark magical atmosphere, 3D rendering.