History of Africa Other significant European explorers included Heinrich Barth, Henry Morton Stanley (coiner of the term "Dark Continent" for Africa in an 1878 book), Silva Porto, Alexandre de Serpa Pinto, Rene Caille, Friedrich Gerhard Rohlfs, Gustav Nachtigal, George Schweinfurth, and Joseph Thomson. The most famous of the explorers was David Livingstone, who explored southern Africa and traversed the continent from the Atlantic at Luanda to the Indian Ocean at Quelimane. European explorers made use of African guides and servants, and established long-distance trading routes were used. Missionaries attempting to spread Christianity also increased European knowledge of Africa. Between 1884 and 1885, European
Livingstone–Stanley Monument 10 November 1871 as clearly detailed in Stanley's book, "How I Found Livingstone". David Livingstone's journal also confirms Ujiji as the location, with an entry the day before the meeting reading "At dawn, off and go to Ujiji", a town he knew well. Livingstone then details meetings with several Arab residents of Ujiji including one who was supposed to be keeping his goods from his previous visit, before recording Stanley's arrival. From their writings, the visit to Mugere appears to be the one on 25–27 November which Livingstone and Stanley described as being one of the most hospitable they enjoyed.