For those who speak or study Spanish, this is a great seven part YouTube series on several of the native people groups of Argentina.
Even if you don't understand Spanish, just the scenery and their way of life alone is amazing to watch. Makes me want to go!
Here is Part One (well, not technically, but I like this one, so I'm posting it first). I'll be posting one each day for the next week.
Enjoy - I did! :)
Patagonia: the Mapuche