Rock Paintings on the Gambaga Escarpment (Tusugu, Gingana and Kpatritinga) Art, See GhanaLearn about the incredible ancient rock paintings found along the cliffs of northern Ghana’s Gambaga Escarpment. In addition to the Tusugu (Tusik) and Gingana sites, a new site at Kpatritinga (near Sakogu) has been documented by William Haun.