وادي حلفا
The Wadi Halfa Salient, named after a nearby Sudanese city 22 kilometers south of the border, is a salient of the international border between Egypt and Sudan along the Nile River to the north. The area is controlled by Egypt, according to 1889 demarcation of border agreement, all lands located on 22° North and above including Wadi Halfa Salient are Egyptian lands.