Buenos Aires: Zanjón de Granados Underground Guided Tour｜Argentina

Step beneath the surface of Buenos Aires and discover Zanjón de Granados, the city’s most important archaeological site. This guided tour takes you through a carefully restored early 19th-century mansion, where poetry, history, and architecture intertwine. As you descend into the labyrinth of brick-vaulted tunnels, you’ll walk among silent ruins and archaeological remains that reveal the city’s best-kept secrets.

Your journey begins at street level, where your guide introduces the mansion’s fascinating history and the mystery that lay hidden for more than a hundred years. Venture below ground to explore a network of tunnels once lost to time. Marvel at the intricate brickwork, restored passageways, and atmospheric chambers that once channeled water and stories through the city’s foundations. Along the way, your guide shares insights into the daily life, legends, and architectural evolution of Buenos Aires.

The experience concludes back at the mansion, where you’ll have time to reflect on the city’s layered past. The tour ends in a central location, perfect for continuing your exploration of San Telmo’s historic streets or relaxing in a nearby café.