Sights · Our pick in Buenos Aires

Manzana de las Luces

Historic block·Monserrat

The colonial city’s cultural block

The Jesuit block with the city’s oldest standing church and colonial tunnels beneath it.

About Manzana de las Luces

The Manzana de las Luces, at Perú 272, is one of the city’s great historic complexes. The Iglesia de San Ignacio, built by the Jesuits, is considered the oldest church still standing in Buenos Aires, and colonial-era tunnels run beneath the block. The name, first printed in the newspaper El Argos in 1821, honours the institutions that worked here: the old university, the first theatre and museum, the royal press and the national library. Guided visits; the tunnels and the Procuraduría are closed for restoration.

Our take

  • Oldest standing church
  • Guided visits
  • Colonial history
Address
Perú 272, Buenos Aires
Monserrat, Buenos Aires

Get directions

Opening hours, prices and seasonal openings change, so please check with Manzana de las Luces before you go.

Last checked: October 2026 How we choose

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