San Telmo

San Telmo is Buenos Aires' oldest residential neighbourhood — a district of colonial-era houses, antique shops, tango bars, and the famous Sunday market that transforms Defensa Street into a 10-block open-air bazaar of antiques, crafts, street food, and tango performances. The neighbourhood was the city's aristocratic quarter until a yellow fever epidemic in 1871 drove the wealthy north to Recoleta, leaving behind grand houses that were subdivided into conventillos (tenements) for the immigrant families who arrived in the following decades.

The Sunday Feria de San Telmo is one of the great markets of South America — over 270 stalls line Defensa Street from Plaza de Mayo to Parque Lezama, selling antique silverware, vintage clothing, leather goods, mate gourds, and the accumulated material culture of a city that has been accumulating things since the 18th century. Street performers — tango dancers, living statues, musicians — fill every intersection, and the crowd (a mix of porteños and tourists) creates an atmosphere that is festive without being overwhelming.

During the week, San Telmo is quieter and more rewarding. The antique shops along Defensa and the side streets contain genuine treasures — Art Deco furniture, colonial-era religious art, vintage tango records — and the prices are lower without the Sunday premium. The Mercado de San Telmo, a covered market from 1897, houses food vendors, coffee roasters, and the increasingly trendy restaurants that are turning the market into a food destination. The tango bars on the surrounding streets — particularly the milongas (tango dance halls) where locals dance — are the real thing, not tourist shows.