what is Tango Day in Buenos Aires? Is it a big party, something for tourists?

Check out this link: http://www.macquil.com/articles/argentina.php

It won't tell you about Tango Day, but it will give you a nice overview of Argentina and point you in the right direction for visas, hostels, etc.

specific and No. Buenos Aires is a competent vacationer trip spot, yet you additionally must bypass to different places like Carilo, Mar Del Plata, Bariloche, Perito Moreno, or Iguacu, or you will lose interest after each week or so. on the draw back nonetheless, you are able to no longer make your self stand out as a vacationer or you would be susceptible to crime. don't be afraid to do the fairly some community practices like crossing on a purple easy if no one's coming, and in no way be observed with a map.