OLSEN IS CLOSED. Back in the day, in the mid 2000s, before the brunch craze invaded Buenos Aires, Olsen reigned on top for THE place to brunch. Cool, sleek, modern atmosphere, minimal decor, beautifully presented food, extremely accessible prices, trendy clientele and a one-of-a-kind menu.  Stir in dozens of write ups in the popular guide books, and a […]