WOrld's largest salt flat at 10,582 square kilometers.
Located in thePOTOSI and ORURO departments in southwest Bolivia, is elevated 3,656 meters above mean sea level.




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The first stamp to show a map of Bolivia was issued in 1928 (a set of three stamps with the same design). A second map design was issued in 1931
- In 1945 a set of 5 stamps showing a map of showing the first international Bolivian mail flight from La Paz to Tacna, Peru by Penagra Airlines was issued, and also set of 8 stamps showing a map of Bolivian airlines.