In the lush mountains of Burundi, 70 miles southeast of the bustling city of Bujumbura, lies the southernmost source of the Nile River—maybe. There are, in fact, many sources of the Nile. But this mountain stream in Burundi is likely the southernmost source of the river, which cuts a winding course through several countries before it empties into the Mediterranean. Also, it has a pyramid. At around 4,100 miles, the Nile is the world’s longest river. It has three main tributaries: the White Nile, the Blue Nile, and the Atbara….
