underwater scene, nuclear reactor fragment, subnautica game, alien ocean, coral reef, bioluminescent plants, futuristic technology, metal debris, glowing fish, scuba diver, exploration, high-tech diving suit, detailed texture, rusted metal, ambient ocean light, murky water, wide-angle lens, 3/4 view, realistic, submerged environment, sci-fi elements, eerie atmosphere, soft light, caustic patterns.