Celestial planetarium dome, ancient Romanesque architecture, ornate stone carvings, grand entrance archways, sweeping staircases, intricate mosaics, vaulted ceilings, starry night sky projections, ambient lighting, circular seating areas, interactive exhibits, astronomy-inspired sculptures, Gothic-style columns, mystical ambiance, atmospheric fog effects, soft blue-green lighting, 3/4 composition, symmetrical layout, realistic textures, subtle animations.