An curved arrow pointing right. At a staggering 4,086 square miles, Bolivia's Salar de Uyuni is the biggest salt flat in the world. During the rainy season, it essentially turns into a giant mirror.

In southwest Bolivia, the world’s largest salt flats sit atop a vast pool of brine on the Salar de Uyuni. Ivan Kashinsky and Karla Gachet Whenever I handle salt—to season food, pickle ...

From Hawaii to Iceland, researchers found the 10 best places to see the Northern Lights and stargaze across the world.

Opened in May at the foot of a volcano, Kachi (a two-night stay starts at $1,980 per person) is the first permanent ­accommodation of its kind on the world’s largest salt flat, and its cluster ...

Tycoon Isidro “Sid” Consunji stands casually on the sprawling Salar de Uyuni in Bolivia, the world’s largest salt flat or playa, touted as one of South America’s most majestic vistas.