Get to know the best of buenos aires on this combo tour that combines two of the most famous attractions in one day start with the classic buenos aires city tour which you can chose to do in the morning or in the afternoon youll discover the main attractions of buenos aires in 3 hours aboard a tourist bus see plaza de mayo the presidential house the colon theatre the republica square san telmo la boca palermo park and recoleta then in the evening youll end your day at madero tango