A breathtaking 4K ultra-high definition landscape showcasing the grandeur of nature. The scene includes towering, snow-capped mountains in the background, rolling green hills in the midground, and a serene, crystal-clear lake reflecting the sky's vibrant hues in the foreground. A winding river cuts through the landscape, bordered by lush forests and dotted with colorful wildflowers. The horizon is painted with the warm glow of a setting sun, casting long shadows and creating a stunning contrast between light and dark. Every detail is vividly captured, from the texture of the rocky cliffs to the delicate petals of the flowers, immersing the viewer in the splendor of this majestic scene.