High-quality 3D model of a luxury stone indoor hotel swimming pool. This opulent architectural asset features a dramatic skylight ceiling, reflective marble walls with embedded warm lighting, and an intricate mosaic water floor. Its sophisticated textures and elegant atmosphere make it perfectly adaptable for five-star hotel spa facilities, exclusive resort wellness centers, premium real estate sales centers, luxury residential clubhouses, high-end wellness retreats, or immersive exhibition halls. The scene showcases stunning light and shadow reflections, rich stone textures, and a serene, luxurious mood. Ideal for hospitality visualization, luxury spa design, and cinematic architectural renders. The model is highly detailed, but does not include PBR textures. No lights, no camera, day scene. If you need other format versions, please contact me and I will upload them.