Sydney is located on Australia's south-east coast. The city is built around Port Jackson, which includes Sydney Harbour, leading to the city's nickname, "the Harbour City". It is Australia's largest financial centre and is home to the Australian Securities Exchange. Sydney's leading economic sectors include property and business services, manufacturing, tourism, media, health and community services.
Sydney is a major international tourist destination notable for its beaches and twin landmarks: the Sydney Opera House and the Harbour Bridge. The metropolitan area is surrounded by national parks, and contains many bays, rivers and inlets. Sydney is one of the most multicultural cities in the world which reflects its role as a major destination for immigrants to Australia.