The misty view from Boroka Lookout, facing Wonderland Range, Halls Gap and Lake Bellfield in the Grampians National Park, Victoria.

Swirling patterns created by a rock pool at the Venus Baths, Stony Creek in the Wonderland Range.

Driving south through Grampians National Park gives this spectacular view of Mt Abrupt, Victoria.

The sandstone shelves near the top of Wartook provide an excellent vantage point over the park.

Regarded as one of the largest and most popular waterfalls in the park, McKenzie Falls is the only waterfall in the region to flow year round.

The view from the top of Wartook toward Lake Wartook, the main water supply for the town of Horsham and a popular recreation site in Grampians National Park.

Along the Great Ocean Road, the massive limestone structures of the Twelve Apostles tower 45m above the Southern Ocean, near Port Campbell, Victoria.

Important for local mammal species such as the dusky antechinus, buttongrass swamp country is abundant above Lake Wartook.

This Petrified Forest is actually hollow tubes of limestone, eroded as a result of millions of years of rainfall and mineralisation, at Discovery Bay Coastal Park in Cape Bridgewater, Victoria.

Coastal cliffs create spectacular waves near the Blowhole at Cape Bridgewater.

These stalactite, stalagmite and flowstone formations have been shaped over thousands of years in the Princess Margaret Rose Cave, Lower Glenelg National Park, Victoria.

This lava cave, originally a lava tube leading from the eruption site at Mt Eccles, was formed when a large section of the tunnel roof collapsed in Mt Eccles National Park.

The 700m-long Lake Surprise covers three craters inside a dormant volcano that last erupted 6500 years ago, and is predominantly fed by underground springs, in Mt Eccles National Park, Victoria.

Koalas (Phascolarctos cinereus), such as this one in Mt Eccles National Park, are a common sight in western Victoria.

Manna gums and flowering tea-tree (Leptospermum sp.) are common in the dry heath country above Lake Wartook, Grampians National Park, Victoria.