Sydney Harbour Bridge, Sydney, Australia

Sydney Harbour, also known as Jackson Harbour, faces the Pacific Ocean in the East and is 20 km from the Parramatta River in the west, and its north and south are the most prosperous central areas in Sydney. Therefore, it is said that Sydney Harbour is "a harbour in the city". Sydney Harbour is the main distributing center of Australian imported materials, the total area of the harbor is 55 square kilometers with a small entrance and a big bay, and it is the world famous natural harbor.