Tucked away on the second floor of a courtyard building in the residential Recoleta neighborhood, the shoe store Comme Il Faut is a magnet for tango dancers. Customers provide their shoe sizes to cheerful saleswomen, and stacks of shoeboxes—in every color and heel height—emerge from the back. Arenales 1239, Apt. M, Rues des Artisans, 54/(0) 11-4815-5690. This appeared in the October 2013 issue.