SHOT ON THE EL TATIO GEYSERS FIELD, ANDEAN ALTIPLANO NEAR THE BOLIVIA-CHILE BORDER, SOME 4700 METRES ABOVE SEA LEVEL, IT WAS -10 BEFORE THE SUNRISE & I DIDNT EVEN HAVE A REAL JACKET..DIZZY HEAD, FREEZING HANDS, HEAVY CAMERA & COCA LEAVES IN THE MOUTH