This is the story of a group of men who set off to walk 900 miles across the Tenere desert in the southern part of the Sahara. They are members of the nomadic Lazouane tribe called Tuaregs, and their haughty camels carry millet to barter for salt in the oasis of Bilma. The twentieth century has left these desert traders completely untouched. To us it is a remarkable journey, but for the Tuaregs part of their everyday life.

The Highlands of Scotland were once considered remote and inaccessible, so were left to the golden eagle and the wild cat. Now, as the wilderness shrinks, more and more tourists are flocking to enjoy the beauty of Strathspey. How is this human invasion affecting the area and its wide variety of unique wildlife?