A U-shaped river bend with a wide water surface, surrounded by green trees on both sides, and mountains faintly visible in the distance. The morning light falls on the water surface, reflecting the beautiful scenery. There is a small boat in the distance, quietly stopping at the bay entrance. The entire picture gives a sense of tranquility and vastness. U-shaped, river bend, green trees, mountains, morning light, reflection, small boat, tranquility, and vastness.