\Celestial-themed planetarium, coastal-inspired architecture, soft blue-green hues, ocean-inspired textures, wave-like curves, minimal ornamentation, LED starry night sky ceiling, fibre-optic constellation displays, ambient floor lighting, warm glow of exhibition areas, interactive educational installations, futuristic astronomical instruments, glass-enclosed observatory decks, panoramic ocean views, salty sea air atmosphere, soft misting systems, 1/1 composition, shallow depth of field, realistic planetary textures.\