Salar de Uyuni is the world's largest salt flat, at 4,086 sq mi. Located in southwest Bolivia, near the crest of the Andes and is at an elevation of 11,995 ft above sea level.

Salar de Uyuni is the world's largest salt flat, at 4,086 sq mi. Located in southwest Bolivia, near the crest of the Andes and is at an elevation of 11,995 ft above sea level.