The extraordinary landscape of the Mekong River in South East Asia, taking in the ancient civilisation of Angkor and one of the world's most diverse rainforests.

The extraordinary landscape of Queensland, Australia, from its great national parks through its rich aboriginal history, to the wonders of the coral of the Great Barrier Reef.

From deep in the Peruvian Andes through the Inca citadel of Machu Picchu to the Atlantic, we encounter the wonders, secrets and life of the Amazon

We journey along Northern Ireland's wonderful Causeway Coast, from the soaring heights of Mount Binevenagh down the coast that leads us to the Giant's Causeway, and on to the haven of Glenariff.