The Sydney Opera House is an icon of the entire country of Australia. It is one of the most recognizable icons in the world.
Dusk brings out the uniqueness of both the harbor and the Opera House with constant movement of ships in all directions. This image demonstrates the power of an magnificent icon.

Nikon D7000, Nikon 18-200mm lens at 18mm. ISO 400. f4.0. Hand held. Taken from a moving cruise ship.