Savannah caverns: Undara lava tubes


West of Atherton, in far north Queensland, lies a wonderland of geological delights – the legacies of ancient coral reefs, startling alluvial deposits and Earth’s longest volcanic lava flow.

Hidden Nullarbor


Dissolved below the world’s largest limestone karst landscape are the enigmatic caves of the Nullarbor Plain, the longest and most beautiful of which still puzzle geologists.

Young at heart

Wild Journey

Most of us know about Australia’s ancient geology – but many of her landscapes are very fresh and new.