For today's Geo Quiz, we encounter the salt of the earth.

Pink flamingos that migrate from neighboring Chile. Photo: Ruxandra Guidi and Bear Guerra

We're headed to the world's largest salt flat. Now if you're thinking Bonneville Salt Flats in Utah...well, that's not even close.

This one is 26 times as big as Bonneville. There's enough salt here to fill your shaker for a long, long time.

Photo: Bear Guerra

Here's a final hint. The salt flat is in southwestern Bolivia.

We'll give you a few minutes to come up with the name.