John Hanning Speke Furious and arrived in England on 8 May 1859. Burton was not far behind and he arrived on 21 May 1859. Now further disagreements developed; Burton maintained that they had promised each other in Aden not to make public announcements till they both were back in England and Burton accused Speke of a breach of promise by publicly claiming the source of the Nile was found on their trip. Burton now turned against the theory that Lake Victoria was the source of the Nile (and now said the river flowing "out" of the north side of Lake Tanganyika was the
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.