From cosmopolitan Buenos Aires to far-flung Tierra del Fuego, Argentina proffers experiences that are by turns elegantly urbane, enthrallingly beautiful, and supremely rugged. We’re partial to Patagonia, where the views are rich and so is the animal life. We hike spectacularly jagged mountain clusters. We wend through the Lake District’s dazzlingly azure waters and emerald forests. And we savor the beautiful Land of Fire while ensconced in an estancia near Ushuaia, the world’s southernmost city.