The largest city in South Africa is Johannesburg. Known colloquially as "Jozi," it is a major economic and cultural hub of the country. Johannesburg is significant due to its history in gold mining, which contributed to the city's rapid growth in the late 19th century. Today, it boasts a vibrant cultural scene, including museums, galleries, and theaters, alongside a mix of diverse communities. The city is also known for its ongoing development and urban renewal projects aimed at revitalizing various areas and addressing social inequalities.