Tierra del Fuego, an archipelago off the southern tip of Argentina and Chile separated from the mainland by the Magellan Straits, is a spot of extremes. The place the Pacific meets the Atlantic, where winds blow hither and yon, the place climate is unpredictable, where unusual wildlife abounds, the place abundant and various adventure activities are limitless, it’s a must-go to region for those with a real spirit of exploration. At the tip of Argentina, Ushuaia, the world’s southernmost metropolis, is the gateway to the world’s southernmost Tierra del Fuego National Park, located within the archipelago. Winter or summer time, …