The Worimi Conservation Lands form the largest sand dune system in Australia, covering an area of 4,200 hectares.
Sandboarding across the dunes is a fun way to get acquainted with the unique terrain.
The Sydney Opera House is a multi-venue performing arts centre in Sydney, Australia. It is one of the 20th century's most famous and distinctive buildings. Wikipedia
The Sydney Harbour Bridge is a steel through arch bridge across Sydney Harbour that carries rail, vehicular, bicycle, and pedestrian traffic between the Sydney central business district (CBD) and the North Shore. Wikipedia