In Memoriam, FlyerTalk Evangelist
Join Date: Jul 2002
Location: Durham, NC (RDU/GSO/CLT)
Programs: AA EXP/MM, DL GM, UA Platinum, HH DIA, Hyatt Explorist, IHG Platinum, Marriott Titanium, Hertz PC
Posts: 33,856
From what I've heard, Sao Paulo should be on the list.
I don't know if Buenos Aires should be but my Dad did lose his money clip (and cash obviously) on the Metro there a few years back.