3 days in a 4x4 travelling from Uyuni (Bolivia), across the salt flats, high deserts and mountains into Chile.

The Salar de Uyuni is the world's largest salt flat, covering an area of more than 4,000 square miles.

Mountain Biking down the World's Most Dangerous Road: 4,000m descent in 62km. Awesome.

Climbing Huayna Potosi, 6,088m.