Celestial planetarium, grand archways, intricately carved stonework, gothic-inspired architecture, mystical ambiance, starry night sky projections, astronomical instruments, ornate metalwork, mysterious lanterns, luxurious velvet drapes, rich wood paneling, regal furnishings, opulent chandeliers, dramatic lighting, atmospheric fog effects, eerie soundscapes, ancient astronomical symbols, mystical cosmic patterns, 3/4 composition, shallow depth of field, realistic textures, ambient occlusion.