European exploration of Africa 1840s, so that around the midpoint of the 19th century and the beginning of the colonial Scramble for Africa, the unexplored parts were now limited to what would turn out to be the Congo Basin and the African Great Lakes. This "Heart of Africa" remained one of the last remaining "blank spots" on world maps of the later 19th century (alongside the Arctic, Antarctic and the interior of the Amazon basin). It was left for 19th-century European explorers, including those searching for the famed sources of the Nile, notably John Hanning Speke, Sir Richard Burton, David Livingstone and Henry Morton
David Livingstone promote the glory of Him to whom I owe all my hopes in time and eternity."" In 2002, David Livingstone was named among the 100 Greatest Britons following a UK-wide vote. While Livingstone had a great impact on British Imperialism, he did so at a tremendous cost to his family. In his absences, his children grew up missing their father, and his wife Mary (daughter of Mary and Robert Moffat), whom he wed in 1845, endured very poor health, and died of malaria on 27 April 1862 trying to follow him in Africa. He had six children: Only Agnes, William