Megalithic structures are large stone constructions created by prehistoric peoples, often serving as monuments or burial sites. These impressive edifices, such as Stonehenge and Göbekli Tepe, showcase the ingenuity and social organization of ancient communities. Typically made from massive stones, megalithic structures vary in form, including dolmens, menhirs, and stone circles. They are found across the globe, reflecting the cultural significance of stone in rituals and commemorations. The enduring nature of these structures continues to captivate archaeologists and historians, providing insights into the lives of our ancestors.