underwater scene, dead zone, subnautica, bioluminescent creatures, ghostly leviathans, eerie silence, deep sea exploration, abandoned technology, alien ruins, vast emptiness, pitch black depths, high-detail textures, realistic water effects, ambient lighting, wide-angle lens, panoramic view, desolate atmosphere, advanced materials, sci-fi elements, survival theme, mysterious environment, 3D composition, soft glow, distant light sources, shadow play, immersive experience.