The shot took years to set up. He had seen it in his mind’s eye and sketched it with pen and pad dozens of times: a bronze whaler shark charging upward into a tight school of sardines, jaws open improbably wide, a regal predator frozen in...
The 4,086-square-mile Salar de Uyuni is remote, flat as a billiard table, twice the size of Rhode Island—and it hides a great treasure. The billions of gallons of mineral-rich brine just below its crystalline surface hold perhaps half the...
