Buenos Aires Newest Suburb Urban renewal of the old quarter in Puerto Madero luxurious and secure, has been a great success; sales of real estate, still under construction, is something that was not usual before in Buenos Aires. Buyers paid a down payment before the first stone was laid. Barcelona, Rotterdam, Sydney, New York and Cape Town are examples of the model they had in mind. Currently, Puerto Madero is much more than just a port district; it is a project of urban renewal and is portrayed as being one…