Cosmic planetarium, sleek metal exteriors, minimalist architecture, circular domes, glass fiber reinforced concrete, brutalist structures, futuristic ambiance, celestial body projections, starry night sky, nebula-inspired color schemes, iridescent materials, holographic displays, immersive experiences, surround sound systems, interactive exhibits, astronomical instruments, space exploration themes, zero-gravity simulations, ambient lighting, 3/4 composition, shallow depth of field, panoramic view, realistic textures, ambient occlusion.