Salar De Uyuni, Bolivia
Salar de Uyuni is the world's largest salt flat. It really is massive - over 12,000 square kilometres. Standing in the middle of this hostile environment, with nothing but blinding white salt all around us, was as close as we'll get to standing on an another planet. The white salt was so bright under the Andean sun, it was impossible to look at it without our sunglasses. The surface is perfectly flat as far as the horizon, except for a few rocky "islands" cov...