Essential elements of the structure of legendary myths typically include a brave hero, a journey or quest, divine intervention, and the resolution of conflict. These narratives often follow a familiar archetypal pattern, showcasing the hero's trials, struggles, and eventual triumph. They also contain moral lessons or themes, highlighting societal values and human experiences. The interplay of conflict and resolution not only serves to entertain but also to impart wisdom, making legendary myths significant tools for cultural education and preservation.