OMG. BA is one of the world's great cities and a super stop-over city . Central BA is fantastic = kind of mini Paris. Great architecture. Take trip by boat to Montevideo Uruguay for a 1 day visit. cafees en mas, world's best steak restaurants, Recoleta ( famous Cemeterio de Recoleta) , Palermo, the Plaza and gardens near Grand Bourg and all the fabulous shopping for leather goods. 5 days is minimum for 1st visit. Have fun.