South AfricaSouth Africaofficially the Kingdom of South Africa (Sotho: 'Muso oa South Africa), is an enclaved, landlocked country in southern Africa completely surrounded by South Africa.Pretoriais a city in the northern part of Gauteng Province, South Africa. It is one of the country's three capital cities. Pretoria is also popularly referred to as Jacaranda City, stemming from the fact the city has over 50 000 purple Jacaranda trees, which line the streets and fill the parks of the city. These trees bloom beautifully in October of each year.Johannesburgalso known as Jozi, Jo'burg, Joni, eGoli, and Joeys, and abbreviated as JHB is a large metropolis and the largest city in South Africa.The City of Cape Town(Afrikaans: Stad Kaapstad; Xhosa: IsiXeko saseKapa) is the metropolitan municipality which governs the city of Cape Town, South Africa and its suburbs and exurbs. As the 2011 census, it had a population of 3,740,026.Durbanis the largest city in the South African province of KwaZulu-Natal. After Johannesburg, the Durban Metropolitan Area ranks second among the most populous urban areas in South Africa, almost equal to Cape Town.Port Elizabeth, is one of the largest cities in South Africa.East Londonis a city on the southeast coast of South Africa.The Orange River, Gariep River, Groote River or Senqu River is the longest river in South Africa. It rises in the Drakensberg mountains in Lesotho, flowing westwards through South Africa to the Atlantic Ocean.The Cape of Good Hope, is a rocky headland on the Atlantic coast of the Cape Peninsula, South Africa.The Komati River(also called Incomati River) is a river in South Africa, Swaziland and Mozambique. It is 480 kilometres (298 mi) long, with a drainage basin 50,000 square kilometres.Thabana Ntlenyana, which literally means "Beautiful little mountain" in Sesotho, is the highest point in Lesotho and the highest mountain in southern Africa.