Patagonia is a strange and terrifying place, a vast tract of land shared by Argentina and Chile where the violent weather spawned over the southern Pacific charges through the Andes with gale-force winds, roaring clouds, and stinging snow. Squarely athwart the latitudes known to sailors as the roaring forties and furious fifties, Patagonia is a land trapped between angry torrents of sea and sky, a place that has fascinated explorers...