Gisr el-Mudir
Egypt
Gisr el-Mudir ("bridge of the chief"), also known as the Great Enclosure, is one of the oldest known stone structures in Egypt, located at Saqqara only a few hundred metres west of the Step Pyramid and the Buried Pyramid. The function of the space is not yet clear.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).