Salar de Uyuni, Bolivia - world's largest salt flat spread across 10,000 sq. km. Also referred to as the "world's largest mirror", it is covered by salt crust, having an extraordinary flatness with the average elevation variations within 1 meter over the

Salar de Uyuni, Bolivia - world's largest salt flat spread across 10,000 sq. km. Also referred to as the "world's largest mirror", it is covered by salt crust, having an extraordinary flatness with the average elevation variations within 1 meter over the