Eco-friendly planetarium, geodesic dome, solar panels, green roofs, rainwater harvesting systems, recycled materials, natural ventilation systems, energy-efficient lighting, minimal waste design, interactive exhibits, immersive experiences, starry night sky projections, 360-degree views, astronomical instruments, educational displays, futuristic architecture, sleek curves, minimalist interior design, ambient LED lighting, shallow depth of field, 1/1 composition, panoramic view, realistic textures, ambient occlusion.