In the video, a person is seen constructing a stone wall. The person is wearing a green sweater and gloves, and is carefully placing each stone on top of the other to create a sturdy wall. The stones are of various sizes and shapes, and the person is using a trowel to spread mortar between them. The wall is located in a field, and there is a pile of stones nearby. The person is working diligently, ensuring that each stone is properly aligned and securely in place.