Caminito, a small street in the La Boca neighborhood of Buenos Aires, is lined with bright, colorful houses and buildings that are often filled with tango dancers. That’s the vibe that Tirso Abarca is ...

Vicente Domingo closed the doors on his young restaurant, Viejo Domingo, in March, saying he was taking a break and that he’d be back in May. And indeed, there’s activity in that location again — but ...