Argentina is a country that rewards curiosity. One day you might be wandering through the cobblestone streets of San Telmo in Buenos Aires, listening to tango music drifting from a café. A few days later you could be hiking through the wild landscapes of Patagonia or standing in front of the thundering waterfalls of Iguazú in the north of the country. The distances between these places are enormous. Argentina stretches more than 3,700 kilometers from…