Celestial Blue Landscape with Luminous Mountain River

A celestial 4K wallpaper capturing a breathtaking panoramic view of a rugged, misty mountain range at twilight, with a brilliant, luminous river carving a path through the valley below. The vibrant, glowing blue of the river contrasts dramatically with the deep indigo skies and the distant warm glow of a celestial body, creating an ethereal and majestic atmosphere.