An curved arrow pointing right. At a staggering 4,086 square miles, Bolivia's Salar de Uyuni is the biggest salt flat in the world. During the rainy season, it essentially turns into a giant mirror.

With the Andes, the Amazon, and the Atacama Desert, Bolivia has an incredible range of natural wonders ... boasts several natural wonders including the Amazon, the largest salt flat in the world, and ...