Major explorations after the Age of Discovery to locate the source of the River Nile. Expeditions by Burton and Speke (1857–1858) and Speke and Grant (1863) located Lake Tanganyika and Lake Victoria. It was eventually proved to be the latter from which the Nile flowed. Explorers were also active in other parts of the continent. Southern Morocco, the Sahara and the Sudan were traversed in many directions between 1860 and 1875 by Georg Schweinfurth and Gustav Nachtigal. These travellers not only added considerably to geographical knowledge, but obtained invaluable information concerning the people, languages and natural history of the countries in which they sojourned. Among the discoveries
Orleigh Court of cards, to Major Edward Lee. After Edward Lee's death in 1819, the house passed to his nephew, the politician John Lee Lee (1802-1874), who did not live there but let it to his sister and her husband, William Speke. Born at Orleigh in 1827 was their son John Hanning Speke, the celebrated explorer who discovered the source of the River Nile. From 1845 the house was occupied by other tenants: In 1869 Orleigh was sold to Thomas Rogers, who employed the architect J. H. Hakewill to make extensive changes to the house, including the replacement of most of the