Available languages
1 hour
Mobile ticket
Tunnels and Mystery, an enchanting place where poetry, history, and architecture meet. The city's most important archaeological site.
A mystery sealed for over a hundred years. Beneath a carefully restored early 19th-century mansion lies a labyrinth of tunnels with brick vaults. This unique tour invites you to descend to the foundations of Buenos Aires: among archaeological remains and silent ruins, discover the best-kept secrets of Buenos Aires's past.
Public transportation options are available nearby
Infants are required to sit on an adult’s lap
Suitable for all physical fitness levels
For a full refund, cancel at least 24 hours before the scheduled departure time.
Admission to the Tunnels
Guided Tour
Hotel pick-up and drop-off
Food, beverages and other services not especified
El Zanjon De Granados
In 1980s, the current owner of the site made an inadvertent archaeological discovery while attempting to restore this Italian-style house, whose façade and patios date back to the first half of the 19th century. As a result of the excavations, the remains of tunnels that once channeled the Zanjón de Granados, cisterns, water tanks, utensils, containers, and remains of buildings from 1700, 1740, and 1830 were recovered beneath the mansion and adjacent buildings.
2 reviews
Total reviews and rating from Viator & Tripadvisor
Jet33091275359,
Sep 29, 2025
- Review from Tripadvisor
Strongly recommend to visit. Excellent presentation, display and museum are informative and demonstrate a great way to understand this unique archeological exhibit. Beyond our group expectations. If you go on a Saturday or Sunday you get to enjoy the neighborhood and art and crafts fair
clotave,
Sep 14, 2025
- Review from Tripadvisor
Excellent museum not very well known but very deserving of the experience. Matias has been a very good guide, explaining all the details of the reconstruction and the period. We loved it.Highly recommended
Operated by Gray Line Argentina