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
Expansion of Jerusalem in the 19th century Expansion of Jerusalem in the 19th century The expansion of Jerusalem in the 19th century, also referred to as the departure from the walls, was the process of building new residences outside of the Old City walls, and shifting the city center to the new neighborhoods. The process started in the mid-19th century and by the early 20th century had entirely transformed the city. Prior to the 19th century, the main built up areas outside the walls were the Mosque of David (today a synagogue) and the village of Silwan. In the mid 19th century, with an area of only