夢のような屋内プールと透き通った深い水

an empty swimming pool, crystal clear water, dreamy style, the water is very deep, the environment is somehow creepy, the whole setting looks like you are in a dream, light colored, really large pool, there are different rooms and way out of the pool, there are stairs in the pool, besides the water there are other colors such as a duck toy or some floating boalls, photographic quality, high quality, best quality, masterpiece, 4K, wide shot, realistic setting