Pat Martin, Golden West (ENTRIES CLOSED - March theme: The Great Outdoors)

Considered one of Australia's greatest engineering achievements and once the world's longest overland pipeline at completion, C.Y. O'connors pipeline taking fresh water to the Goldfields in WA can be encountered every now and then on a journey to Kalgoorlie.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.