The video shows a person swimming underwater in a river. The person is wearing a black wetsuit and is seen swimming through the water, surrounded by rocks and plants. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The person is moving slowly and gracefully through the water, exploring the surroundings. The rocks and plants are visible in the background, adding to the natural beauty of the scene. The person's movements are smooth and controlled, indicating that they are experienced in swimming in such conditions. Overall, the video captures a serene and peaceful moment of a person enjoying the beauty of nature while swimming underwater.