From the plastic window of my geodesic dome, snow was blowing across the plateau in Chilean Patagonia. As a fair-weather hiker, the prospect of braving 14 miles through this unforgiving storm filled me with dread.

But I didn’t come to the end of the earth for nothing. Two years ago, I met a filmmaker who had traveled the world shooting Our Great National Parks, Barack Obama’s Netflix series. The most beautiful spot she visited? “Chilean Patagonia,” she replied without missing a beat.