Forget New York. If the two cities were put head to head in who could stay awake the longest - Buenos Aires would win hands down. And then Buenos Aires would continue partying, tango-inig through the streets, tucking into another slab of juicy carne (red meat) and still have the energy for another all-nighter in a hipper than thou nightclub while New York was busy sleeping off its hangover. Visit the Buenos Aires, Argentina travel guide for more information