Eden: Untamed Planet

Borneo is the richest rainforest island of all; home to 40,000 species of plants and animals.

The Namib Desert is one of the oldest deserts of all; it's also one of the most diverse.

At the very end of East Africa's Great Rift Valley, there's a "land that time forgot".

Discovering how the Galapagos became one of the most important areas of biodiversity in the world.

At the far tip of South America, lies a magical realm that seems frozen in time.

In southeast Alaska, there's an ice-bound Eden that harbours possibly the richest temperate rainforests of all.