Pat Martin, Hamersley Gorge (February theme: Amazing places)

Hamersley Range, now known as Karijini, is one of the oldest mountain ranges on Earth and primarily consists of ancient rock formations, including banded iron formations that are about 2.5 billion years old. Hamersley Gorge is one of many stunning gorges in the National Park.

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