Take a ride down an elevator 650 feet below the surface of Hutchinson, Kansas and you’ll find endless miles of tunnels that lead to active salt mines dating back over a century. “They mined out over ...
Imagine a land so big it’s bigger than Jamaica. Salar de Uyuni is the world’s largest salt flat in Bolivia. It’s not just big; it’s also full of natural wonders. Underneath its surface, there’s 11.2 ...