International audienceAs brilliantly demonstrated by the excavators of the Oriental Institute of Chicago, the builders of the Temple Oval in the 3rd millennium B.C. city of Khafadje (Central Iraq) dug an 8m-deep pit, filled it in with sand and laid upon it the foundation of the monument before they eventually began to construct the walls. The justification for this huge, preparatory work is not technical in essence but rather linked to religious beliefs and practices which, at Khafadje,unfortunately left no self-evident traces in the ground. These are related to the ki sikil concept, the “pure place” in which every temple had to be erected and which may be materialized by the pit of the Temple Oval.Comme les fouilleurs de l’Oriental Institu...