Celestial planetarium, rich jewel-toned domes, ornate gold accents, intricate stonework, mystical astrological symbols, deep blues, emerald greens, amethyst purples, warm golden lighting, starry night sky, 3D projection mapping, ambient soundscape, ancient Romanesque architecture, grandiose entrance halls, sweeping archways, regal red carpeting, luxurious velvet drapes, ornate bronze fixtures, mystical aurora borealis.