Everything Else
Argentine National Congress
Avenida Entre RíosBeautiful Building
Barolo Palace
1370 Av. de MayoOpen to public, worth check it out
Gaumont
1635 RivadaviaOnly National Cinema - very affordable (I think, it's 20 pesos)
Obelisk
s/n Av. 9 de JulioAbout 15 to 20 mins walk
Pink House
78 BalcarceAnother nice place relatively near.
Food Scene
Cafe Tortoni
825 Av. de MayoHistoric cafe, world-known