Laguna Verde is a major tourist attraction, with many coming in across the border of Chile (just around the corner) and having a look at the amazingly green water and perfectly shaped volcanic cone
The Uyuni Desert is such a barren otherworldly place that NASA use it as a test place as to what may or may not be occurring on Mars. Thankfully all we needed to get to "Mars" was a Toyota Land-Cruiser and a driver with a bottomless bag of coca leaves.