Celestial planetarium dome, futuristic architecture design, galaxy-inspired interior, starry night sky projections, immersive audiovisual experiences, circular seating arrangements, interactive exhibits, educational displays, astronomy-themed decor, spherical screens, 360-degree panoramic views, soft ambient lighting, gradient color transitions, nebula-inspired textures, metallic surfaces, minimalist furnishings, sleek lines, high-tech materials, sustainable energy solutions, green roofs, innovative climate control systems, shaded outdoor observatory spaces, misting systems, astrological symbol patterns, vibrant colorful accents, intricate geometric motifs.