Tango Full of sensuality and nostalgia, tango is part of Buenos Aires' identity. Come to listen, watch and perhaps you'll even leave dancing like a local. A passion for tango Buenos Aires is the birthplace and capital of the world's most romantic dance. International Tango Festival and World Cup Two weeks of concerts, shows, classes and milongas. Come to watch, listen or dance! August 8 - 21 2019.