I am the currency of a country that is home to the world's largest salt flat, Salar de Uyuni. My banknotes often feature historical figures and landmarks.

1. I was pegged to the US dollar until 2004.
2. My country's capital is the highest capital city in the world.
3. My symbol is often displayed as 'Bs'.
4. I am subdivided into 100 centavos.