the river is surrounded by mountains and there is a red sign in the middle of the river.

you provided. a scenic river flowing through a narrow mountain valley surrounded by lush greenery. the river is crystal clear, and the rocks on the shore are rugged and steep. captures the beauty of nature with a combination of stunning landscapes, water, and rocks. the water in the river is calm and peaceful, reflecting the surrounding rocks and greenery. throughout the river flowing smoothly, and the surrounding rocks and trees remain still. is well-lit, and the colors are vivid, making it visually appealing.