Henry Morton Stanley's first trans-Africa exploration for and successfully found the missionary and explorer Livingstone, greeting him with the famous (though disputed) words: “Dr. Livingstone, I presume?” Stanley's journey had four principal aims, to: There was controversy among earlier explorers as to whether these lakes and rivers were connected to each other and the Nile. Richard Burton thought that Lake Victoria might have a southern inlet, possibly from Lake Albert, meaning that the source of the Nile was not Lake Victoria as Speke had argued. Samuel Baker thought that Lake Albert might have an inlet from Lake Tanganyika. Livingstone thought that Lualaba was the source of
Mountains of the Moon (Africa) Speke in 1862 sought the source of the White Nile in the Great Lakes region. Henry Morton Stanley finally found glacier-capped mountains possibly fitting Diogenes's description in 1889 (they had eluded European explorers for so long due to often being shrouded in mist). Today known as the Rwenzori Mountains, the peaks are the source of some of the Nile's waters, but only a small fraction, and Diogenes would have crossed the Victoria Nile to reach them. Many modern scholars doubt that these were the Mountains of the Moon described by Diogenes, some holding that his reports were wholly fabricated. G.W.B.