60 Most Mysterious Places On The Earth That You Should Visit

By Neil Pollin

Salar De Uyuni, Bolivia

Salar de Uyuni holds the record of being the world’s biggest salt flat. Thanks to the transformations that occurred between several ancient lakes, Salar de Uyuni rose to existence. because of the clear sky above it and flat ground surrounding, the area is taken in use for marking altimeters of Earth observation satellites.