These Salt Flats Are One of the Most Remarkable Vistas on Earthhttps://www.nationalgeographic.com/travel/destinations/south-america/bolivia/how-to-see-salar-de-uyuni-salt-flats-bolivia/Bolivia’s Salar de Uyuni is considered one of the most extreme and remarkable vistas in all of South America, if not Earth. Stretching more than 4,050 square miles of the Altiplano, it is the world’s