Hippos regularly wander through neighborhoods at night in the South African town of St. Lucia. This eco-tourism hotspot sits beside one of the country's largest hippo habitats. | CNN International

MOVIE: The African Queen, 1951 STARRING: Humphrey Bogart, Katherine Hepburn, Robert Morley PLOT: In WWI Africa, a gin-swilling riverboat captain is persuaded by a strait-laced missionary to use his boat to attack an enemy warship. | The Fabulous Fifties