Grassland planetarium, rolling hills, vast open spaces, starry night sky, celestial bodies, telescopes, observatory domes, futuristic architecture, curved lines, metallic materials, glowing neon lights, misty atmosphere, ambient sounds, interactive exhibits, immersive experiences, educational signage, native grasses, wildflowers, meandering pathways, natural stone benches, panoramic views, warm sunset lighting, soft focus, shallow depth of field.