Australia's Hidden Islands

Lady Elliot Island is the crown jewel of the Great Barrier Reef, the largest living structure on Earth. This southern-most island of the Reef chain is home to dizzying swirls of colour, life and diversity both above and below the water.

Kangaroo Island, off the southern coast of Australia is an ocean fortress cut off by wild seas and battered by brutal Southern Ocean winds. It's an enchanted refuge where some of the most iconic mainland fauna have made a last stand.

Christmas Island is a tiny refuge to plants and creatures found nowhere else in the world. Birds rule its skies and it's stunning landscapes are the stage for a miracle migration of millions.

The largest sand island on Earth, Fraser Island nurses a huge variety of wildlife on its unforgiving terrain, including dingoes, wallabies and sea eagles.