. "The Congo River was a stretch of water that the Doctor once went rafting on along with David Livingstone. The Eighth Doctor noted it had \"snakes, rapids and headhunters\" but claimed to prefer the River Nile. (COMIC: The Power of Thoueris!)"@en . . "Congo River"@en . . . . . "The Congo River was a stretch of water that the Doctor once went rafting on along with David Livingstone. The Eighth Doctor noted it had \"snakes, rapids and headhunters\" but claimed to prefer the River Nile. (COMIC: The Power of Thoueris!)"@en . .