Ultra-photorealistic, breathtaking oasis in the desert: crystal-clear turquoise water surrounded by golden sand dunes, lush green palm trees swaying in the gentle wind. Sunlight glistens on the water, creating mesmerizing reflections. Hyper-detailed textures—every grain of sand, every palm frond, and ripple in the water visible. Warm, golden hour lighting with soft shadows, cinematic depth of field. Emotionally stunning, serene yet awe-inspiring. 8K, ultra-HDR, Nikon D850 quality.