For most of its history, Mataderos was a threshold - the meeting point between the metropolis and the open country beyond. It became the last stop for the gauchos inside the city limits, and a hub of rural commerce in a nation built on cattle and grass. In the neighborhood bars, famous payadas unfolded: improvised duels of sung poetry, two singers trading rhymed challenges late into the night, each trying to outwit the other in verse. It was a culture imported whole from the plains, set down at the doorstep of one of South America's great cities, and it never entirely left. Even the barrio's football club carries the frontier in its name - Nueva Chicago, after the great American meatpacking city, a nod to the slaughterhouse trade that gave Mataderos both its livelihood and its blunt identity.

At the heart of the barrio stands the Mercado de Liniers, the national cattle market, established in 1900 across thirty-four hectares. In its prime, as many as fifty thousand head of cattle changed hands here every week, feeding the beef appetite of greater Buenos Aires. Its headquarters, a graceful Italianate arcade finished in 1899, also holds the Old Corrals Museum. In the courtyard rises El Resero - The Herdsman - a 1931 monument by Emilio Sarniguet honoring the men who drove the herds. After 122 years, the market finally relocated to Cañuelas in May 2022, leaving the old corrals silent - a rural island now awaiting a new chapter inside the modern city.

Since June 8, 1986, the Feria de Mataderos has gathered every Sunday on the Avenida de los Corrales, and it is the barrio at its most exuberant. Stalls sell crafts and regional food; folk dancers and milongueros fill the street; and riders perform the sortija, the gaucho game of spearing a small suspended ring at a gallop. It is a living museum of the Argentine interior, staged where the herds once arrived. The same avenue still hosts block parties laced with tango and milonga, famous across the city for their energy - proof that the frontier spirit of Mataderos became not a relic but a recurring celebration.

Mataderos breeds tough sons, and none was loved more than Justo Suárez, born here in 1909 and known across Argentina as El Torito de Mataderos - the Little Bull. He turned professional at eighteen and ignited a national passion for boxing; one 1930 fight in Buenos Aires drew sixty thousand spectators. In 1931 he stepped into the ring at Madison Square Garden against Billy Petrolle, a step toward a world title, and lost. Then tuberculosis caught him. He died in 1938 in Córdoba, only twenty-nine, and a vast crowd carried his coffin to Luna Park, the arena of his greatest nights. The writer Julio Cortázar, who admired him, immortalized him in the story Torito. The neighborhood that raised him still claims him as its own.