Monty Hall embarks on a 2000-kilometer journey across Australia's Great Barrier Reef, exploring the world's largest living structure.
Aired: Jan 1, 2012The next episode takes us to the majestic Great Barrier Reef, where we explor...

Australia's Great Barrier Reef is a remarkable natural wonder, spanning 2000 kilometers from the Coral Sea to its innermost reaches, and is the largest living structure on Earth.
Monty Hall embarks on a 2000-kilometer journey across Australia's Great Barrier Reef, exploring the world's largest living structure.
At the present time, viewers have the opportunity to enjoy "Great Barrier Reef" completely free of charge, though with occasional advertisements, on the following streaming platforms: ABC iview. Additionally, viewers have the option to either rent or purchase "Great Barrier Reef" on the following digital platforms: AppleTV.