Namibia is a country in southern Africa bordering the Atlantic Ocean. It shares land borders with several countries and was a German colony until the end of World War I when it came under South African rule as a territory. Namibia gained independence in 1990 and has a stable government. The official language is English and main cities include the capital Windhoek, Gobabis, and Rundu located on the Okavango River bordering Angola. Namibian culture is a blend of different peoples and incorporates both African and European traditions. Popular sports include football and rugby. Notable landmarks are the Fish River Canyon, Spitzkoppe rock formations, and coastal town of Swakopmund.