Durban is the third most populous city in South Africa, forming part of the eThekwini metropolitan municipality. It is the largest city in KwaZulu-Natal and is famous as the busiest port in Africa. It is also a major centre of tourism due to the city's warm subtropical climate and beaches.Today, Durban is the busiest container port in Africa, and a popular tourist destination. The Golden Mile, developed as a welcoming tourist destination in the 1970s, as well as Durban at large, provide ample tourist attractions, particularly for people on holiday from Johannesburg. It lost its international holiday pre-eminence to Cape Town in the 1990s, but remains more popular among domestic tourists.With more than 2 million more visitors every year it is the country's leading holiday resort.Durban is a modern city with wide streets, tall office and apartment blocks and many parks and gardens.