Obelisco360 · Mirador del Obelisco Obelisco360 Obelisk Viewpoint
GUIDED VISIT · SAN TELMO

El Zanjón de Granados: tunnels & hidden history

Step into Buenos Aires’ hidden past: explore underground passageways, cisterns and archaeology beneath San Telmo.

★
Underground history
Brick vaults, tunnels and archaeological remains beneath a restored mansion.
★
Guided visit
A cultural guided tour (language depends on option/availability).
  • Experience: guided underground visit in San Telmo.
  • Location: Defensa 755 (service-dependent; confirmed on voucher).
  • Format: digital voucher.

Book guided visit

Choose date, time and travellers. Exact address and meeting details are confirmed on the voucher.

From [price] per person
Secure purchase · Digital voucher · No hidden fees

Overview

A walk beneath San Telmo

El Zanjón de Granados is one of Buenos Aires’ best-kept secrets. Beneath a restored mansion lies a network of passageways, brick vaults and cisterns that reveal layers of the city’s past.

On the guided visit, you’ll explore underground corridors while your guide explains the history, architecture and archaeological discoveries. A great choice for history lovers.

Highlights

  • Restored tunnels, vaults and cisterns
  • History and archaeology in San Telmo
  • Photo-worthy underground spaces

What's included

  • Admission + guided visit (as provided by organizer).
  • Digital voucher.
  • Assistance during the visit.

Not included

  • Transfers.
  • Meals and drinks.
  • Personal expenses.

Important information

  • Arrive 15 minutes early.
  • The route may include stairs and uneven surfaces.
  • If the venue is closed due to force majeure, an alternative date or refund may be offered (operator policy).
  • Final details are confirmed on your voucher.
GALLERY

El Zanjón de Granados photos

A glimpse of the tunnels and spaces you’ll explore.

See more tours
El Zanjón de Granados photos - 1 El Zanjón de Granados photos - 2 El Zanjón de Granados photos - 3
FAQ

Questions about the visit

In the San Telmo neighborhood (Buenos Aires). Exact address and meeting details are confirmed on your voucher.

The tour may include stairs and uneven surfaces. If you have accessibility concerns, message us before booking.

It depends on the selected option and schedule. As a reference, it’s often around 1 hour.
CONTACT

Need help before booking?

Questions about schedules, meeting points or the voucher? Send us a message.