The video shows a sea turtle swimming in the ocean. The turtle is moving slowly and gracefully through the water. The ocean floor is covered in coral and other sea plants. The water is clear, and the sunlight is shining through, creating a beautiful and serene scene. The turtle's shell is patterned with different shades of green and brown, and its flippers are moving in a rhythmic motion. The coral and plants on the ocean floor are in various shapes and sizes, adding to the diversity of the scene.