The poster child of Bolivia's tourist scene, the Salar de Uyuni is every bit as spectacular as rumor has it. The world's largest salt flats span 400 square miles, creating an otherworldly landscape of endless horizons, dreamy reflections that swallow up the sky, and a poetic desolation that seems to strip the universe of its purest roots. Visit the Salar de Uyuni on the 3-day private tour. After comfortable pickup from your Uyuni hotel, bus...