Nile river

Bruce journeyed upstream to Khartoum in Sudan where he determined the confluence of the White Nile from the southwest and the Blue Nile from the southeast, identifying its source to Ethiopia, which was previously unknown to European explorers.
 James Bruce Scotland 1770 Nile river

Bruce journeyed upstream to Khartoum in Sudan where he determined the confluence of the White Nile from the southwest and the Blue Nile from the southeast, identifying its source to Ethiopia, which was previously unknown to European explorers.