Around the world, there are more than 150 different tripoints—borders where three nations meet but only one international “quadripoint.” This is a spot in the middle of the Zambezi River, in southern Africa, where Namibia, Zambia, Zimbabwe, and Botswana all touch. the territories of four countries (Zambia, Botswana, Zimbabwe, and Namibia) come close to meeting at a quadripoint.
