The film tells about a unique archaeological discovery made by the Kara-Kalpak archaeological expedition led by V.N. Yagodina - swept planes of gigantic proportions, visible entirely only from a bird's eye view. 1h - Research of the Ustyurt plateau (Uzbekistan), an attempt to unravel the meaning and significance of man-made structures. Results of VN Yagodin's expedition to the plateau. Ancient history of the Khorezm region. 2h - The version of the archaeologists. Arrows on the plateau are hunting corrals. Search for a clue.