Winston Churchill, The River War: An Account of the Reconquest of the Sudan
“ Threshing up against the current, the gunboats and stern-wheelers one after another entered the gorge. The Nile, which below is nearly a mile across, narrows to a bare 200 yards. The pace of the stream becomes more swift. Great swirls and eddies disturb its surface. High on either side rise black, broken, and precipitous cliffs, looking like piles of gigantic stones. Through and among them the flood-river pours with a loud roaring, breaking into foam and rapids wherever the submerged rocks are near the surface. Between the barren heights and the water is a strip of green bushes and grass. ”
