If you have other questions just ask. I live in Rio, as do a few other regular denizens of this forum so we'll have opinions about most things carioca.

BTW, more information is here:
http://www.flyertalk.com/forum/starw...er-thread.html

http://www.flyertalk.com/forum/argen...ly-august.html

http://www.flyertalk.com/forum/south...cent-trip.html

http://www.artourismbrazil.com/brazi...waterfalls.htm