Tassili N'Ajjer National Park in the Sahara, Algeria (@ Gil Giuglio/Hemis/Corbis)
- The “Plateau of the Rivers” spans 72,000 square kilometres at the borders of Libya and Niger.""Did you think we were on Mars?
- If you really want to know about this land\s epic history…""Just look at the walls
- The Tuareg people inhabiting this place are known for their distinctive clothing.""Around here, it\s the men who wear the veils
- We\re exploring a formidable desert that easily outstrips the continent of Europe in size.""What are the chances of survival?