Hosted by Peter Maddison, Grand Designs Australia tells the stories of new homes and the people who are building them. The series charts the in-depth process of elaborate design projects undertaken by self-builders - from the initial details of blueprints, to the long and often arduous task of turning the designs into a practical living space.
The BBC spent five years and $10 million to produce this landmark exploration of the ocean, a world we know less about than the moon. We go further out and deeper down to show you things that have never been seen before.