I wrote a Buenos Aires guide with recommendations and tips for a group of friends I was traveling with in December 2021, and I figured it might be useful to other people too. I adore Buenos Aires and spend about a month each year there, so I'm always thrilled to hear when friends are going to spend time in the city, and I love sharing what I know about the place with newcomers. Buenos Aires is an underrated city. My friends are often surpris...